Swift Package Index

Build Information

Failed to build NeumorphicUIKit, reference main (f4ddf5), with Swift 6.4 for watchOS using Xcode 27.0 on 26 Sep 2026 04:39:08 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme NeumorphicUIKit -destination generic/platform=watchOS

Build Log

    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit_const_extract_protocols.json (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.SwiftFileList (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.SwiftConstValuesFileList (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.LinkFileList (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-OutputFileMap.json (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/NeumorphicUIKit.DependencyStaticMetadataFileList (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/NeumorphicUIKit.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/NeumorphicUIKit.DependencyMetadataFileList (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/NeumorphicUIKit.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/NeumorphicUIKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/NeumorphicUIKit.modulemap (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/NeumorphicUIKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver NeumorphicUIKit normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name NeumorphicUIKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64_32-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver NeumorphicUIKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name NeumorphicUIKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
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SwiftEmitModule normal arm64_32 Emitting\ module\ for\ NeumorphicUIKit (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift:3:11: error: 'CALayer' is unavailable in watchOS
 1 | import UIKit
 2 |
 3 | extension CALayer {
   |           `- error: 'CALayer' is unavailable in watchOS
 4 |     /// Rasterizes the layer so the soft shadows don't recompute every frame. `scale` should
 5 |     /// be the owning view's `displayScale` so the cached bitmap stays crisp on Retina —
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/QuartzCore.framework/Headers/CALayer.h:117:12: note: 'CALayer' has been explicitly marked unavailable here
 115 |
 116 | API_AVAILABLE(macos(10.5), ios(2.0), tvos(9.0)) API_UNAVAILABLE(watchos)
 117 | @interface CALayer : NSObject <NSSecureCoding, CAMediaTiming>
     |            `- note: 'CALayer' has been explicitly marked unavailable here
 118 |
 119 | /** Layer creation and initialization. **/
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:13:29: error: 'systemBackground' is unavailable in watchOS
11 |
12 |     public init(
13 |         surface: UIColor = .systemBackground,
   |                             `- error: 'systemBackground' is unavailable in watchOS
14 |         darkShadow: UIColor = .systemGray,
15 |         lightShadow: UIColor = .white,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:14:32: error: 'systemGray' is unavailable in watchOS
12 |     public init(
13 |         surface: UIColor = .systemBackground,
14 |         darkShadow: UIColor = .systemGray,
   |                                `- error: 'systemGray' is unavailable in watchOS
15 |         lightShadow: UIColor = .white,
16 |         bottom: UIColor = .black
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:136:49: note: 'systemGray' has been explicitly marked unavailable here
134 | /* Shades of gray. systemGray is the base gray color.
135 |  */
136 | @property (class, nonatomic, readonly) UIColor *systemGrayColor         API_AVAILABLE(ios(7.0), tvos(9.0)) API_UNAVAILABLE(watchos);
    |                                                 `- note: 'systemGray' has been explicitly marked unavailable here
137 |
138 | /* The numbered variations, systemGray2 through systemGray6, are grays which increasingly
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:56: error: 'UITraitCollection' is unavailable in watchOS
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                                                        `- error: 'UITraitCollection' is unavailable in watchOS
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:23:12: note: 'UITraitCollection' has been explicitly marked unavailable here
 21 |
 22 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_SENDABLE
 23 | @interface UITraitCollection : NSObject <NSCopying, NSSecureCoding>
    |            `- note: 'UITraitCollection' has been explicitly marked unavailable here
 24 |
 25 | - (instancetype)init NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:19: error: cannot override 'traitCollectionDidChange' which has been marked unavailable
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                   |- error: cannot override 'traitCollectionDidChange' which has been marked unavailable
   |                   `- note: remove 'override' modifier to declare a new 'traitCollectionDidChange'
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:221:1: note: 'traitCollectionDidChange' has been explicitly marked unavailable here
219 |
220 | /*! To be overridden as needed to provide custom behavior when the environment's traits change. */
221 | - (void)traitCollectionDidChange:(nullable UITraitCollection *)previousTraitCollection API_DEPRECATED("Use the trait change registration APIs declared in the UITraitChangeObservable protocol", ios(8.0, 17.0), visionos(1.0, 1.0)) API_UNAVAILABLE(watchos);
    | `- note: 'traitCollectionDidChange' has been explicitly marked unavailable here
222 | @end
223 |
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:9:38: error: 'UIView' is unavailable in watchOS
 7 | /// told when that appearance changes. That lets the package keep the shadows correct on its
 8 | /// own, instead of asking the host to call `refreshNeumorphicShadows()` by hand.
 9 | final class NeumorphicTraitObserver: UIView {
   |                                      `- error: 'UIView' is unavailable in watchOS
10 |     init() {
11 |         super.init(frame: .zero)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:14:34: error: cannot find type 'Context' in scope
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
14 |         func makeUIView(context: Context) -> UIView {
   |                                  `- error: cannot find type 'Context' in scope
15 |             Neumorphism.configure(NeumorphicColors(
16 |                 surface: UIColor(white: 0.93, alpha: 1),
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:14:46: error: 'UIView' is unavailable in watchOS
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
14 |         func makeUIView(context: Context) -> UIView {
   |                                              `- error: 'UIView' is unavailable in watchOS
15 |             Neumorphism.configure(NeumorphicColors(
16 |                 surface: UIColor(white: 0.93, alpha: 1),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:29:54: error: cannot find type 'Context' in scope
27 |         }
28 |
29 |         func updateUIView(_ uiView: UIView, context: Context) {}
   |                                                      `- error: cannot find type 'Context' in scope
30 |     }
31 | }
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:29:37: error: 'UIView' is unavailable in watchOS
27 |         }
28 |
29 |         func updateUIView(_ uiView: UIView, context: Context) {}
   |                                     `- error: 'UIView' is unavailable in watchOS
30 |     }
31 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:13:36: error: cannot find type 'UIViewRepresentable' in scope
11 |     }
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
   |                                    `- error: cannot find type 'UIViewRepresentable' in scope
14 |         func makeUIView(context: Context) -> UIView {
15 |             Neumorphism.configure(NeumorphicColors(
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:3:18: error: 'UIView' is unavailable in watchOS
  1 | import UIKit
  2 |
  3 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
  4 |     /// Adds the two offset shadow layers that create the neumorphic "raised" look and
  5 |     /// keeps them correct on their own: they repaint automatically on a light/dark change,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:124:42: error: 'CALayer' is unavailable in watchOS
122 |     }
123 |
124 |     func sublayer(named name: String) -> CALayer? {
    |                                          `- error: 'CALayer' is unavailable in watchOS
125 |         (layer.sublayers ?? []).first { $0.name == name }
126 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/QuartzCore.framework/Headers/CALayer.h:117:12: note: 'CALayer' has been explicitly marked unavailable here
 115 |
 116 | API_AVAILABLE(macos(10.5), ios(2.0), tvos(9.0)) API_UNAVAILABLE(watchos)
 117 | @interface CALayer : NSObject <NSSecureCoding, CAMediaTiming>
     |            `- note: 'CALayer' has been explicitly marked unavailable here
 118 |
 119 | /** Layer creation and initialization. **/
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:85:19: error: 'UIView' is unavailable in watchOS
 83 | }
 84 |
 85 | private extension UIView {
    |                   `- error: 'UIView' is unavailable in watchOS
 86 |     // Stable, unique key for the per-view pending-settle work item. A `static let` pointer
 87 |     // sidesteps the mutable-static concerns of the `&someVar` associated-object idiom.
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
Failed frontend command:
SwiftCompile normal arm64_32 (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Neumorphism.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift -target arm64_32-apple-watchos9.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-dependencies-1.json -enable-objc-interop -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name NeumorphicUIKit -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit_const_extract_protocols.json -disable-clang-spi -clang-target arm64_32-apple-watchos27.0 -target-sdk-version 27.0 -target-sdk-name watchos27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.abi.json
SwiftCompile normal arm64_32 Compiling\ Neumorphism.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Neumorphism.swift
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:13:29: error: 'systemBackground' is unavailable in watchOS
11 |
12 |     public init(
13 |         surface: UIColor = .systemBackground,
   |                             `- error: 'systemBackground' is unavailable in watchOS
14 |         darkShadow: UIColor = .systemGray,
15 |         lightShadow: UIColor = .white,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
SwiftCompile normal arm64_32 Compiling\ NeumorphicTraitObserver.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:56: error: 'UITraitCollection' is unavailable in watchOS
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                                                        `- error: 'UITraitCollection' is unavailable in watchOS
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:23:12: note: 'UITraitCollection' has been explicitly marked unavailable here
 21 |
 22 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_SENDABLE
 23 | @interface UITraitCollection : NSObject <NSCopying, NSSecureCoding>
    |            `- note: 'UITraitCollection' has been explicitly marked unavailable here
 24 |
 25 | - (instancetype)init NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:19: error: cannot override 'traitCollectionDidChange' which has been marked unavailable
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                   |- error: cannot override 'traitCollectionDidChange' which has been marked unavailable
   |                   `- note: remove 'override' modifier to declare a new 'traitCollectionDidChange'
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:221:1: note: 'traitCollectionDidChange' has been explicitly marked unavailable here
219 |
220 | /*! To be overridden as needed to provide custom behavior when the environment's traits change. */
221 | - (void)traitCollectionDidChange:(nullable UITraitCollection *)previousTraitCollection API_DEPRECATED("Use the trait change registration APIs declared in the UITraitChangeObservable protocol", ios(8.0, 17.0), visionos(1.0, 1.0)) API_UNAVAILABLE(watchos);
    | `- note: 'traitCollectionDidChange' has been explicitly marked unavailable here
222 | @end
223 |
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:9:38: error: 'UIView' is unavailable in watchOS
 7 | /// told when that appearance changes. That lets the package keep the shadows correct on its
 8 | /// own, instead of asking the host to call `refreshNeumorphicShadows()` by hand.
 9 | final class NeumorphicTraitObserver: UIView {
   |                                      `- error: 'UIView' is unavailable in watchOS
10 |     init() {
11 |         super.init(frame: .zero)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:24:15: error: 'traitCollectionDidChange' is unavailable in watchOS
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
24 |         super.traitCollectionDidChange(previous)
   |               `- error: 'traitCollectionDidChange' is unavailable in watchOS
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
26 |         superview?.refreshNeumorphicShadows()
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:221:1: note: 'traitCollectionDidChange' has been explicitly marked unavailable here
219 |
220 | /*! To be overridden as needed to provide custom behavior when the environment's traits change. */
221 | - (void)traitCollectionDidChange:(nullable UITraitCollection *)previousTraitCollection API_DEPRECATED("Use the trait change registration APIs declared in the UITraitChangeObservable protocol", ios(8.0, 17.0), visionos(1.0, 1.0)) API_UNAVAILABLE(watchos);
    | `- note: 'traitCollectionDidChange' has been explicitly marked unavailable here
222 | @end
223 |
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:25:31: error: 'userInterfaceStyle' is unavailable in watchOS
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
   |                               `- error: 'userInterfaceStyle' is unavailable in watchOS
26 |         superview?.refreshNeumorphicShadows()
27 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:42:54: note: 'userInterfaceStyle' has been explicitly marked unavailable here
 40 |
 41 | + (UITraitCollection *)traitCollectionWithUserInterfaceStyle:(UIUserInterfaceStyle)userInterfaceStyle API_AVAILABLE(tvos(10.0)) API_AVAILABLE(ios(12.0)) API_UNAVAILABLE(watchos);
 42 | @property (nonatomic, readonly) UIUserInterfaceStyle userInterfaceStyle API_AVAILABLE(tvos(10.0)) API_AVAILABLE(ios(12.0)) API_UNAVAILABLE(watchos); // unspecified: UIUserInterfaceStyleUnspecified
    |                                                      `- note: 'userInterfaceStyle' has been explicitly marked unavailable here
 43 |
 44 | + (UITraitCollection *)traitCollectionWithLayoutDirection:(UITraitEnvironmentLayoutDirection)layoutDirection API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos);
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NeumorphicTraitObserver.swift
SwiftCompile normal arm64_32 Compiling\ UIView+Neumorphism.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile UIView+Neumorphism.swift
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:3:18: error: 'UIView' is unavailable in watchOS
  1 | import UIKit
  2 |
  3 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
  4 |     /// Adds the two offset shadow layers that create the neumorphic "raised" look and
  5 |     /// keeps them correct on their own: they repaint automatically on a light/dark change,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64_32 Compiling\ CALayer+Performance.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CALayer+Performance.swift
SwiftCompile normal arm64_32 Compiling\ Previews.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:14:34: error: cannot find type 'Context' in scope
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
14 |         func makeUIView(context: Context) -> UIView {
   |                                  `- error: cannot find type 'Context' in scope
15 |             Neumorphism.configure(NeumorphicColors(
16 |                 surface: UIColor(white: 0.93, alpha: 1),
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:14:46: error: 'UIView' is unavailable in watchOS
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
14 |         func makeUIView(context: Context) -> UIView {
   |                                              `- error: 'UIView' is unavailable in watchOS
15 |             Neumorphism.configure(NeumorphicColors(
16 |                 surface: UIColor(white: 0.93, alpha: 1),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:29:54: error: cannot find type 'Context' in scope
27 |         }
28 |
29 |         func updateUIView(_ uiView: UIView, context: Context) {}
   |                                                      `- error: cannot find type 'Context' in scope
30 |     }
31 | }
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:29:37: error: 'UIView' is unavailable in watchOS
27 |         }
28 |
29 |         func updateUIView(_ uiView: UIView, context: Context) {}
   |                                     `- error: 'UIView' is unavailable in watchOS
30 |     }
31 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:13:36: error: cannot find type 'UIViewRepresentable' in scope
11 |     }
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
   |                                    `- error: cannot find type 'UIViewRepresentable' in scope
14 |         func makeUIView(context: Context) -> UIView {
15 |             Neumorphism.configure(NeumorphicColors(
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:10:14: error: value of type 'NeumorphicSurface_Previews.SurfacePreview' has no member 'frame'
 8 |     static var previews: some View {
 9 |         SurfacePreview()
10 |             .frame(width: 320, height: 420)
   |              `- error: value of type 'NeumorphicSurface_Previews.SurfacePreview' has no member 'frame'
11 |     }
12 |
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:21:26: error: 'UIView' is unavailable in watchOS
19 |                 bottom: UIColor(white: 0.85, alpha: 1)))
20 |
21 |             let canvas = UIView()
   |                          `- error: 'UIView' is unavailable in watchOS
22 |             canvas.backgroundColor = UIColor(white: 0.93, alpha: 1)
23 |             let tile = UIView(frame: CGRect(x: 80, y: 130, width: 160, height: 160))
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:21:26: error: 'init()' is unavailable in watchOS
19 |                 bottom: UIColor(white: 0.85, alpha: 1)))
20 |
21 |             let canvas = UIView()
   |                          `- error: 'init()' is unavailable in watchOS
22 |             canvas.backgroundColor = UIColor(white: 0.93, alpha: 1)
23 |             let tile = UIView(frame: CGRect(x: 80, y: 130, width: 160, height: 160))
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:158:1: note: 'init()' has been explicitly marked unavailable here
156 | - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
157 | - (nullable instancetype)initWithCoder:(NSCoder *)coder NS_DESIGNATED_INITIALIZER;
158 | - (instancetype)init API_AVAILABLE(ios(2.0), tvos(9.0), visionos(1.0)) API_UNAVAILABLE(watchos);
    | `- note: 'init()' has been explicitly marked unavailable here
159 |
160 | @property(nonatomic,getter=isUserInteractionEnabled) BOOL userInteractionEnabled;  // default is YES. if set to NO, user events (touch, keys) are ignored and removed from the event queue.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:23:24: error: 'UIView' is unavailable in watchOS
21 |             let canvas = UIView()
22 |             canvas.backgroundColor = UIColor(white: 0.93, alpha: 1)
23 |             let tile = UIView(frame: CGRect(x: 80, y: 130, width: 160, height: 160))
   |                        `- error: 'UIView' is unavailable in watchOS
24 |             tile.neumorphism(cornerRadius: 24, shadowRadius: 8)
25 |             canvas.addSubview(tile)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Previews.swift
SwiftCompile normal arm64_32 Compiling\ NeumorphicColors.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NeumorphicColors.swift
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:13:29: error: 'systemBackground' is unavailable in watchOS
11 |
12 |     public init(
13 |         surface: UIColor = .systemBackground,
   |                             `- error: 'systemBackground' is unavailable in watchOS
14 |         darkShadow: UIColor = .systemGray,
15 |         lightShadow: UIColor = .white,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
SwiftEmitModule normal arm64 Emitting\ module\ for\ NeumorphicUIKit (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift:3:11: error: 'CALayer' is unavailable in watchOS
 1 | import UIKit
 2 |
 3 | extension CALayer {
   |           `- error: 'CALayer' is unavailable in watchOS
 4 |     /// Rasterizes the layer so the soft shadows don't recompute every frame. `scale` should
 5 |     /// be the owning view's `displayScale` so the cached bitmap stays crisp on Retina —
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/QuartzCore.framework/Headers/CALayer.h:117:12: note: 'CALayer' has been explicitly marked unavailable here
 115 |
 116 | API_AVAILABLE(macos(10.5), ios(2.0), tvos(9.0)) API_UNAVAILABLE(watchos)
 117 | @interface CALayer : NSObject <NSSecureCoding, CAMediaTiming>
     |            `- note: 'CALayer' has been explicitly marked unavailable here
 118 |
 119 | /** Layer creation and initialization. **/
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:13:29: error: 'systemBackground' is unavailable in watchOS
11 |
12 |     public init(
13 |         surface: UIColor = .systemBackground,
   |                             `- error: 'systemBackground' is unavailable in watchOS
14 |         darkShadow: UIColor = .systemGray,
15 |         lightShadow: UIColor = .white,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:14:32: error: 'systemGray' is unavailable in watchOS
12 |     public init(
13 |         surface: UIColor = .systemBackground,
14 |         darkShadow: UIColor = .systemGray,
   |                                `- error: 'systemGray' is unavailable in watchOS
15 |         lightShadow: UIColor = .white,
16 |         bottom: UIColor = .black
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:136:49: note: 'systemGray' has been explicitly marked unavailable here
134 | /* Shades of gray. systemGray is the base gray color.
135 |  */
136 | @property (class, nonatomic, readonly) UIColor *systemGrayColor         API_AVAILABLE(ios(7.0), tvos(9.0)) API_UNAVAILABLE(watchos);
    |                                                 `- note: 'systemGray' has been explicitly marked unavailable here
137 |
138 | /* The numbered variations, systemGray2 through systemGray6, are grays which increasingly
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:56: error: 'UITraitCollection' is unavailable in watchOS
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                                                        `- error: 'UITraitCollection' is unavailable in watchOS
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:23:12: note: 'UITraitCollection' has been explicitly marked unavailable here
 21 |
 22 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_SENDABLE
 23 | @interface UITraitCollection : NSObject <NSCopying, NSSecureCoding>
    |            `- note: 'UITraitCollection' has been explicitly marked unavailable here
 24 |
 25 | - (instancetype)init NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:19: error: cannot override 'traitCollectionDidChange' which has been marked unavailable
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                   |- error: cannot override 'traitCollectionDidChange' which has been marked unavailable
   |                   `- note: remove 'override' modifier to declare a new 'traitCollectionDidChange'
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:221:1: note: 'traitCollectionDidChange' has been explicitly marked unavailable here
219 |
220 | /*! To be overridden as needed to provide custom behavior when the environment's traits change. */
221 | - (void)traitCollectionDidChange:(nullable UITraitCollection *)previousTraitCollection API_DEPRECATED("Use the trait change registration APIs declared in the UITraitChangeObservable protocol", ios(8.0, 17.0), visionos(1.0, 1.0)) API_UNAVAILABLE(watchos);
    | `- note: 'traitCollectionDidChange' has been explicitly marked unavailable here
222 | @end
223 |
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:9:38: error: 'UIView' is unavailable in watchOS
 7 | /// told when that appearance changes. That lets the package keep the shadows correct on its
 8 | /// own, instead of asking the host to call `refreshNeumorphicShadows()` by hand.
 9 | final class NeumorphicTraitObserver: UIView {
   |                                      `- error: 'UIView' is unavailable in watchOS
10 |     init() {
11 |         super.init(frame: .zero)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:14:34: error: cannot find type 'Context' in scope
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
14 |         func makeUIView(context: Context) -> UIView {
   |                                  `- error: cannot find type 'Context' in scope
15 |             Neumorphism.configure(NeumorphicColors(
16 |                 surface: UIColor(white: 0.93, alpha: 1),
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:14:46: error: 'UIView' is unavailable in watchOS
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
14 |         func makeUIView(context: Context) -> UIView {
   |                                              `- error: 'UIView' is unavailable in watchOS
15 |             Neumorphism.configure(NeumorphicColors(
16 |                 surface: UIColor(white: 0.93, alpha: 1),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:29:54: error: cannot find type 'Context' in scope
27 |         }
28 |
29 |         func updateUIView(_ uiView: UIView, context: Context) {}
   |                                                      `- error: cannot find type 'Context' in scope
30 |     }
31 | }
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:29:37: error: 'UIView' is unavailable in watchOS
27 |         }
28 |
29 |         func updateUIView(_ uiView: UIView, context: Context) {}
   |                                     `- error: 'UIView' is unavailable in watchOS
30 |     }
31 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:13:36: error: cannot find type 'UIViewRepresentable' in scope
11 |     }
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
   |                                    `- error: cannot find type 'UIViewRepresentable' in scope
14 |         func makeUIView(context: Context) -> UIView {
15 |             Neumorphism.configure(NeumorphicColors(
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:3:18: error: 'UIView' is unavailable in watchOS
  1 | import UIKit
  2 |
  3 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
  4 |     /// Adds the two offset shadow layers that create the neumorphic "raised" look and
  5 |     /// keeps them correct on their own: they repaint automatically on a light/dark change,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:124:42: error: 'CALayer' is unavailable in watchOS
122 |     }
123 |
124 |     func sublayer(named name: String) -> CALayer? {
    |                                          `- error: 'CALayer' is unavailable in watchOS
125 |         (layer.sublayers ?? []).first { $0.name == name }
126 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/QuartzCore.framework/Headers/CALayer.h:117:12: note: 'CALayer' has been explicitly marked unavailable here
 115 |
 116 | API_AVAILABLE(macos(10.5), ios(2.0), tvos(9.0)) API_UNAVAILABLE(watchos)
 117 | @interface CALayer : NSObject <NSSecureCoding, CAMediaTiming>
     |            `- note: 'CALayer' has been explicitly marked unavailable here
 118 |
 119 | /** Layer creation and initialization. **/
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:85:19: error: 'UIView' is unavailable in watchOS
 83 | }
 84 |
 85 | private extension UIView {
    |                   `- error: 'UIView' is unavailable in watchOS
 86 |     // Stable, unique key for the per-view pending-settle work item. A `static let` pointer
 87 |     // sidesteps the mutable-static concerns of the `&someVar` associated-object idiom.
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Neumorphism.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift -target arm64-apple-watchos9.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-dependencies-2.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name NeumorphicUIKit -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-watchos27.0 -target-sdk-version 27.0 -target-sdk-name watchos27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.abi.json
SwiftCompile normal arm64 (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ UIView+Neumorphism.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:3:18: error: 'UIView' is unavailable in watchOS
  1 | import UIKit
  2 |
  3 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
  4 |     /// Adds the two offset shadow layers that create the neumorphic "raised" look and
  5 |     /// keeps them correct on their own: they repaint automatically on a light/dark change,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile UIView+Neumorphism.swift
SwiftCompile normal arm64 Compiling\ CALayer+Performance.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CALayer+Performance.swift
SwiftCompile normal arm64 Compiling\ Neumorphism.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Neumorphism.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
2026-09-26 00:38:58.739 xcodebuild[623:3819] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64_32 (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ NeumorphicUIKit (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ NeumorphicUIKit (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
	SwiftCompile normal arm64 (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
	Building workspace NeumorphicUIKit with scheme NeumorphicUIKit
(5 failures)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  NeumorphicUIKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: NeumorphicUIKit
2026-09-26 00:39:05.322 xcodebuild[772:4370] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "NeumorphicUIKit",
  "name" : "NeumorphicUIKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "NeumorphicUIKit",
      "targets" : [
        "NeumorphicUIKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "NeumorphicUIKitTests",
      "module_type" : "SwiftTarget",
      "name" : "NeumorphicUIKitTests",
      "path" : "Tests/NeumorphicUIKitTests",
      "sources" : [
        "NeumorphicUIKitTests.swift"
      ],
      "target_dependencies" : [
        "NeumorphicUIKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "NeumorphicUIKit",
      "module_type" : "SwiftTarget",
      "name" : "NeumorphicUIKit",
      "path" : "Sources/NeumorphicUIKit",
      "product_memberships" : [
        "NeumorphicUIKit"
      ],
      "sources" : [
        "CALayer+Performance.swift",
        "NeumorphicColors.swift",
        "NeumorphicTraitObserver.swift",
        "Neumorphism.swift",
        "Previews.swift",
        "UIView+Neumorphism.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "NeumorphicUIKit",
    "schemes" : [
      "NeumorphicUIKit"
    ]
  }
}
2026-09-26 00:39:06.525 xcodebuild[781:4443] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme NeumorphicUIKit -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme NeumorphicUIKit -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  NeumorphicUIKit: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'NeumorphicUIKit-product' in project 'NeumorphicUIKit'
        ➜ Explicit dependency on target 'NeumorphicUIKit' in project 'NeumorphicUIKit'
    Target 'NeumorphicUIKit' in project 'NeumorphicUIKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
SwiftDriver NeumorphicUIKit normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name NeumorphicUIKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64_32-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver NeumorphicUIKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name NeumorphicUIKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ NeumorphicColors.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NeumorphicColors.swift
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:13:29: error: 'systemBackground' is unavailable in watchOS
11 |
12 |     public init(
13 |         surface: UIColor = .systemBackground,
   |                             `- error: 'systemBackground' is unavailable in watchOS
14 |         darkShadow: UIColor = .systemGray,
15 |         lightShadow: UIColor = .white,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
SwiftCompile normal arm64 Compiling\ Previews.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:14:34: error: cannot find type 'Context' in scope
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
14 |         func makeUIView(context: Context) -> UIView {
   |                                  `- error: cannot find type 'Context' in scope
15 |             Neumorphism.configure(NeumorphicColors(
16 |                 surface: UIColor(white: 0.93, alpha: 1),
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:14:46: error: 'UIView' is unavailable in watchOS
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
14 |         func makeUIView(context: Context) -> UIView {
   |                                              `- error: 'UIView' is unavailable in watchOS
15 |             Neumorphism.configure(NeumorphicColors(
16 |                 surface: UIColor(white: 0.93, alpha: 1),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:29:54: error: cannot find type 'Context' in scope
27 |         }
28 |
29 |         func updateUIView(_ uiView: UIView, context: Context) {}
   |                                                      `- error: cannot find type 'Context' in scope
30 |     }
31 | }
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:29:37: error: 'UIView' is unavailable in watchOS
27 |         }
28 |
29 |         func updateUIView(_ uiView: UIView, context: Context) {}
   |                                     `- error: 'UIView' is unavailable in watchOS
30 |     }
31 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:13:36: error: cannot find type 'UIViewRepresentable' in scope
11 |     }
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
   |                                    `- error: cannot find type 'UIViewRepresentable' in scope
14 |         func makeUIView(context: Context) -> UIView {
15 |             Neumorphism.configure(NeumorphicColors(
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:10:14: error: value of type 'NeumorphicSurface_Previews.SurfacePreview' has no member 'frame'
 8 |     static var previews: some View {
 9 |         SurfacePreview()
10 |             .frame(width: 320, height: 420)
   |              `- error: value of type 'NeumorphicSurface_Previews.SurfacePreview' has no member 'frame'
11 |     }
12 |
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:21:26: error: 'UIView' is unavailable in watchOS
19 |                 bottom: UIColor(white: 0.85, alpha: 1)))
20 |
21 |             let canvas = UIView()
   |                          `- error: 'UIView' is unavailable in watchOS
22 |             canvas.backgroundColor = UIColor(white: 0.93, alpha: 1)
23 |             let tile = UIView(frame: CGRect(x: 80, y: 130, width: 160, height: 160))
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:21:26: error: 'init()' is unavailable in watchOS
19 |                 bottom: UIColor(white: 0.85, alpha: 1)))
20 |
21 |             let canvas = UIView()
   |                          `- error: 'init()' is unavailable in watchOS
22 |             canvas.backgroundColor = UIColor(white: 0.93, alpha: 1)
23 |             let tile = UIView(frame: CGRect(x: 80, y: 130, width: 160, height: 160))
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:158:1: note: 'init()' has been explicitly marked unavailable here
156 | - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;
157 | - (nullable instancetype)initWithCoder:(NSCoder *)coder NS_DESIGNATED_INITIALIZER;
158 | - (instancetype)init API_AVAILABLE(ios(2.0), tvos(9.0), visionos(1.0)) API_UNAVAILABLE(watchos);
    | `- note: 'init()' has been explicitly marked unavailable here
159 |
160 | @property(nonatomic,getter=isUserInteractionEnabled) BOOL userInteractionEnabled;  // default is YES. if set to NO, user events (touch, keys) are ignored and removed from the event queue.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:23:24: error: 'UIView' is unavailable in watchOS
21 |             let canvas = UIView()
22 |             canvas.backgroundColor = UIColor(white: 0.93, alpha: 1)
23 |             let tile = UIView(frame: CGRect(x: 80, y: 130, width: 160, height: 160))
   |                        `- error: 'UIView' is unavailable in watchOS
24 |             tile.neumorphism(cornerRadius: 24, shadowRadius: 8)
25 |             canvas.addSubview(tile)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Previews.swift
SwiftCompile normal arm64 Compiling\ Neumorphism.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Neumorphism.swift
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:13:29: error: 'systemBackground' is unavailable in watchOS
11 |
12 |     public init(
13 |         surface: UIColor = .systemBackground,
   |                             `- error: 'systemBackground' is unavailable in watchOS
14 |         darkShadow: UIColor = .systemGray,
15 |         lightShadow: UIColor = .white,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
SwiftCompile normal arm64 Compiling\ NeumorphicTraitObserver.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:56: error: 'UITraitCollection' is unavailable in watchOS
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                                                        `- error: 'UITraitCollection' is unavailable in watchOS
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:23:12: note: 'UITraitCollection' has been explicitly marked unavailable here
 21 |
 22 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_SENDABLE
 23 | @interface UITraitCollection : NSObject <NSCopying, NSSecureCoding>
    |            `- note: 'UITraitCollection' has been explicitly marked unavailable here
 24 |
 25 | - (instancetype)init NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:19: error: cannot override 'traitCollectionDidChange' which has been marked unavailable
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                   |- error: cannot override 'traitCollectionDidChange' which has been marked unavailable
   |                   `- note: remove 'override' modifier to declare a new 'traitCollectionDidChange'
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:221:1: note: 'traitCollectionDidChange' has been explicitly marked unavailable here
219 |
220 | /*! To be overridden as needed to provide custom behavior when the environment's traits change. */
221 | - (void)traitCollectionDidChange:(nullable UITraitCollection *)previousTraitCollection API_DEPRECATED("Use the trait change registration APIs declared in the UITraitChangeObservable protocol", ios(8.0, 17.0), visionos(1.0, 1.0)) API_UNAVAILABLE(watchos);
    | `- note: 'traitCollectionDidChange' has been explicitly marked unavailable here
222 | @end
223 |
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:9:38: error: 'UIView' is unavailable in watchOS
 7 | /// told when that appearance changes. That lets the package keep the shadows correct on its
 8 | /// own, instead of asking the host to call `refreshNeumorphicShadows()` by hand.
 9 | final class NeumorphicTraitObserver: UIView {
   |                                      `- error: 'UIView' is unavailable in watchOS
10 |     init() {
11 |         super.init(frame: .zero)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:24:15: error: 'traitCollectionDidChange' is unavailable in watchOS
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
24 |         super.traitCollectionDidChange(previous)
   |               `- error: 'traitCollectionDidChange' is unavailable in watchOS
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
26 |         superview?.refreshNeumorphicShadows()
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:221:1: note: 'traitCollectionDidChange' has been explicitly marked unavailable here
219 |
220 | /*! To be overridden as needed to provide custom behavior when the environment's traits change. */
221 | - (void)traitCollectionDidChange:(nullable UITraitCollection *)previousTraitCollection API_DEPRECATED("Use the trait change registration APIs declared in the UITraitChangeObservable protocol", ios(8.0, 17.0), visionos(1.0, 1.0)) API_UNAVAILABLE(watchos);
    | `- note: 'traitCollectionDidChange' has been explicitly marked unavailable here
222 | @end
223 |
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:25:31: error: 'userInterfaceStyle' is unavailable in watchOS
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
   |                               `- error: 'userInterfaceStyle' is unavailable in watchOS
26 |         superview?.refreshNeumorphicShadows()
27 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:42:54: note: 'userInterfaceStyle' has been explicitly marked unavailable here
 40 |
 41 | + (UITraitCollection *)traitCollectionWithUserInterfaceStyle:(UIUserInterfaceStyle)userInterfaceStyle API_AVAILABLE(tvos(10.0)) API_AVAILABLE(ios(12.0)) API_UNAVAILABLE(watchos);
 42 | @property (nonatomic, readonly) UIUserInterfaceStyle userInterfaceStyle API_AVAILABLE(tvos(10.0)) API_AVAILABLE(ios(12.0)) API_UNAVAILABLE(watchos); // unspecified: UIUserInterfaceStyleUnspecified
    |                                                      `- note: 'userInterfaceStyle' has been explicitly marked unavailable here
 43 |
 44 | + (UITraitCollection *)traitCollectionWithLayoutDirection:(UITraitEnvironmentLayoutDirection)layoutDirection API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos);
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NeumorphicTraitObserver.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ NeumorphicUIKit (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift:3:11: error: 'CALayer' is unavailable in watchOS
 1 | import UIKit
 2 |
 3 | extension CALayer {
   |           `- error: 'CALayer' is unavailable in watchOS
 4 |     /// Rasterizes the layer so the soft shadows don't recompute every frame. `scale` should
 5 |     /// be the owning view's `displayScale` so the cached bitmap stays crisp on Retina —
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/QuartzCore.framework/Headers/CALayer.h:117:12: note: 'CALayer' has been explicitly marked unavailable here
 115 |
 116 | API_AVAILABLE(macos(10.5), ios(2.0), tvos(9.0)) API_UNAVAILABLE(watchos)
 117 | @interface CALayer : NSObject <NSSecureCoding, CAMediaTiming>
     |            `- note: 'CALayer' has been explicitly marked unavailable here
 118 |
 119 | /** Layer creation and initialization. **/
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:13:29: error: 'systemBackground' is unavailable in watchOS
11 |
12 |     public init(
13 |         surface: UIColor = .systemBackground,
   |                             `- error: 'systemBackground' is unavailable in watchOS
14 |         darkShadow: UIColor = .systemGray,
15 |         lightShadow: UIColor = .white,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:14:32: error: 'systemGray' is unavailable in watchOS
12 |     public init(
13 |         surface: UIColor = .systemBackground,
14 |         darkShadow: UIColor = .systemGray,
   |                                `- error: 'systemGray' is unavailable in watchOS
15 |         lightShadow: UIColor = .white,
16 |         bottom: UIColor = .black
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:136:49: note: 'systemGray' has been explicitly marked unavailable here
134 | /* Shades of gray. systemGray is the base gray color.
135 |  */
136 | @property (class, nonatomic, readonly) UIColor *systemGrayColor         API_AVAILABLE(ios(7.0), tvos(9.0)) API_UNAVAILABLE(watchos);
    |                                                 `- note: 'systemGray' has been explicitly marked unavailable here
137 |
138 | /* The numbered variations, systemGray2 through systemGray6, are grays which increasingly
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:56: error: 'UITraitCollection' is unavailable in watchOS
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                                                        `- error: 'UITraitCollection' is unavailable in watchOS
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:23:12: note: 'UITraitCollection' has been explicitly marked unavailable here
 21 |
 22 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_SENDABLE
 23 | @interface UITraitCollection : NSObject <NSCopying, NSSecureCoding>
    |            `- note: 'UITraitCollection' has been explicitly marked unavailable here
 24 |
 25 | - (instancetype)init NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:19: error: cannot override 'traitCollectionDidChange' which has been marked unavailable
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                   |- error: cannot override 'traitCollectionDidChange' which has been marked unavailable
   |                   `- note: remove 'override' modifier to declare a new 'traitCollectionDidChange'
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:221:1: note: 'traitCollectionDidChange' has been explicitly marked unavailable here
219 |
220 | /*! To be overridden as needed to provide custom behavior when the environment's traits change. */
221 | - (void)traitCollectionDidChange:(nullable UITraitCollection *)previousTraitCollection API_DEPRECATED("Use the trait change registration APIs declared in the UITraitChangeObservable protocol", ios(8.0, 17.0), visionos(1.0, 1.0)) API_UNAVAILABLE(watchos);
    | `- note: 'traitCollectionDidChange' has been explicitly marked unavailable here
222 | @end
223 |
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:9:38: error: 'UIView' is unavailable in watchOS
 7 | /// told when that appearance changes. That lets the package keep the shadows correct on its
 8 | /// own, instead of asking the host to call `refreshNeumorphicShadows()` by hand.
 9 | final class NeumorphicTraitObserver: UIView {
   |                                      `- error: 'UIView' is unavailable in watchOS
10 |     init() {
11 |         super.init(frame: .zero)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:14:34: error: cannot find type 'Context' in scope
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
14 |         func makeUIView(context: Context) -> UIView {
   |                                  `- error: cannot find type 'Context' in scope
15 |             Neumorphism.configure(NeumorphicColors(
16 |                 surface: UIColor(white: 0.93, alpha: 1),
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:14:46: error: 'UIView' is unavailable in watchOS
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
14 |         func makeUIView(context: Context) -> UIView {
   |                                              `- error: 'UIView' is unavailable in watchOS
15 |             Neumorphism.configure(NeumorphicColors(
16 |                 surface: UIColor(white: 0.93, alpha: 1),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:29:54: error: cannot find type 'Context' in scope
27 |         }
28 |
29 |         func updateUIView(_ uiView: UIView, context: Context) {}
   |                                                      `- error: cannot find type 'Context' in scope
30 |     }
31 | }
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:29:37: error: 'UIView' is unavailable in watchOS
27 |         }
28 |
29 |         func updateUIView(_ uiView: UIView, context: Context) {}
   |                                     `- error: 'UIView' is unavailable in watchOS
30 |     }
31 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:13:36: error: cannot find type 'UIViewRepresentable' in scope
11 |     }
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
   |                                    `- error: cannot find type 'UIViewRepresentable' in scope
14 |         func makeUIView(context: Context) -> UIView {
15 |             Neumorphism.configure(NeumorphicColors(
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:3:18: error: 'UIView' is unavailable in watchOS
  1 | import UIKit
  2 |
  3 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
  4 |     /// Adds the two offset shadow layers that create the neumorphic "raised" look and
  5 |     /// keeps them correct on their own: they repaint automatically on a light/dark change,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:124:42: error: 'CALayer' is unavailable in watchOS
122 |     }
123 |
124 |     func sublayer(named name: String) -> CALayer? {
    |                                          `- error: 'CALayer' is unavailable in watchOS
125 |         (layer.sublayers ?? []).first { $0.name == name }
126 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/QuartzCore.framework/Headers/CALayer.h:117:12: note: 'CALayer' has been explicitly marked unavailable here
 115 |
 116 | API_AVAILABLE(macos(10.5), ios(2.0), tvos(9.0)) API_UNAVAILABLE(watchos)
 117 | @interface CALayer : NSObject <NSSecureCoding, CAMediaTiming>
     |            `- note: 'CALayer' has been explicitly marked unavailable here
 118 |
 119 | /** Layer creation and initialization. **/
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:85:19: error: 'UIView' is unavailable in watchOS
 83 | }
 84 |
 85 | private extension UIView {
    |                   `- error: 'UIView' is unavailable in watchOS
 86 |     // Stable, unique key for the per-view pending-settle work item. A `static let` pointer
 87 |     // sidesteps the mutable-static concerns of the `&someVar` associated-object idiom.
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Neumorphism.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift -target arm64-apple-watchos9.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name NeumorphicUIKit -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-watchos27.0 -target-sdk-version 27.0 -target-sdk-name watchos27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64/NeumorphicUIKit.abi.json
SwiftCompile normal arm64 (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ CALayer+Performance.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CALayer+Performance.swift
SwiftCompile normal arm64 Compiling\ UIView+Neumorphism.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:3:18: error: 'UIView' is unavailable in watchOS
  1 | import UIKit
  2 |
  3 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
  4 |     /// Adds the two offset shadow layers that create the neumorphic "raised" look and
  5 |     /// keeps them correct on their own: they repaint automatically on a light/dark change,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:124:42: error: 'CALayer' is unavailable in watchOS
122 |     }
123 |
124 |     func sublayer(named name: String) -> CALayer? {
    |                                          `- error: 'CALayer' is unavailable in watchOS
125 |         (layer.sublayers ?? []).first { $0.name == name }
126 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/QuartzCore.framework/Headers/CALayer.h:117:12: note: 'CALayer' has been explicitly marked unavailable here
 115 |
 116 | API_AVAILABLE(macos(10.5), ios(2.0), tvos(9.0)) API_UNAVAILABLE(watchos)
 117 | @interface CALayer : NSObject <NSSecureCoding, CAMediaTiming>
     |            `- note: 'CALayer' has been explicitly marked unavailable here
 118 |
 119 | /** Layer creation and initialization. **/
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:85:19: error: 'UIView' is unavailable in watchOS
 83 | }
 84 |
 85 | private extension UIView {
    |                   `- error: 'UIView' is unavailable in watchOS
 86 |     // Stable, unique key for the per-view pending-settle work item. A `static let` pointer
 87 |     // sidesteps the mutable-static concerns of the `&someVar` associated-object idiom.
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile UIView+Neumorphism.swift
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ NeumorphicUIKit (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift:3:11: error: 'CALayer' is unavailable in watchOS
 1 | import UIKit
 2 |
 3 | extension CALayer {
   |           `- error: 'CALayer' is unavailable in watchOS
 4 |     /// Rasterizes the layer so the soft shadows don't recompute every frame. `scale` should
 5 |     /// be the owning view's `displayScale` so the cached bitmap stays crisp on Retina —
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/QuartzCore.framework/Headers/CALayer.h:117:12: note: 'CALayer' has been explicitly marked unavailable here
 115 |
 116 | API_AVAILABLE(macos(10.5), ios(2.0), tvos(9.0)) API_UNAVAILABLE(watchos)
 117 | @interface CALayer : NSObject <NSSecureCoding, CAMediaTiming>
     |            `- note: 'CALayer' has been explicitly marked unavailable here
 118 |
 119 | /** Layer creation and initialization. **/
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:13:29: error: 'systemBackground' is unavailable in watchOS
11 |
12 |     public init(
13 |         surface: UIColor = .systemBackground,
   |                             `- error: 'systemBackground' is unavailable in watchOS
14 |         darkShadow: UIColor = .systemGray,
15 |         lightShadow: UIColor = .white,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:14:32: error: 'systemGray' is unavailable in watchOS
12 |     public init(
13 |         surface: UIColor = .systemBackground,
14 |         darkShadow: UIColor = .systemGray,
   |                                `- error: 'systemGray' is unavailable in watchOS
15 |         lightShadow: UIColor = .white,
16 |         bottom: UIColor = .black
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:136:49: note: 'systemGray' has been explicitly marked unavailable here
134 | /* Shades of gray. systemGray is the base gray color.
135 |  */
136 | @property (class, nonatomic, readonly) UIColor *systemGrayColor         API_AVAILABLE(ios(7.0), tvos(9.0)) API_UNAVAILABLE(watchos);
    |                                                 `- note: 'systemGray' has been explicitly marked unavailable here
137 |
138 | /* The numbered variations, systemGray2 through systemGray6, are grays which increasingly
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:56: error: 'UITraitCollection' is unavailable in watchOS
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                                                        `- error: 'UITraitCollection' is unavailable in watchOS
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:23:12: note: 'UITraitCollection' has been explicitly marked unavailable here
 21 |
 22 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_SENDABLE
 23 | @interface UITraitCollection : NSObject <NSCopying, NSSecureCoding>
    |            `- note: 'UITraitCollection' has been explicitly marked unavailable here
 24 |
 25 | - (instancetype)init NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:19: error: cannot override 'traitCollectionDidChange' which has been marked unavailable
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                   |- error: cannot override 'traitCollectionDidChange' which has been marked unavailable
   |                   `- note: remove 'override' modifier to declare a new 'traitCollectionDidChange'
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:221:1: note: 'traitCollectionDidChange' has been explicitly marked unavailable here
219 |
220 | /*! To be overridden as needed to provide custom behavior when the environment's traits change. */
221 | - (void)traitCollectionDidChange:(nullable UITraitCollection *)previousTraitCollection API_DEPRECATED("Use the trait change registration APIs declared in the UITraitChangeObservable protocol", ios(8.0, 17.0), visionos(1.0, 1.0)) API_UNAVAILABLE(watchos);
    | `- note: 'traitCollectionDidChange' has been explicitly marked unavailable here
222 | @end
223 |
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:9:38: error: 'UIView' is unavailable in watchOS
 7 | /// told when that appearance changes. That lets the package keep the shadows correct on its
 8 | /// own, instead of asking the host to call `refreshNeumorphicShadows()` by hand.
 9 | final class NeumorphicTraitObserver: UIView {
   |                                      `- error: 'UIView' is unavailable in watchOS
10 |     init() {
11 |         super.init(frame: .zero)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:14:34: error: cannot find type 'Context' in scope
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
14 |         func makeUIView(context: Context) -> UIView {
   |                                  `- error: cannot find type 'Context' in scope
15 |             Neumorphism.configure(NeumorphicColors(
16 |                 surface: UIColor(white: 0.93, alpha: 1),
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:14:46: error: 'UIView' is unavailable in watchOS
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
14 |         func makeUIView(context: Context) -> UIView {
   |                                              `- error: 'UIView' is unavailable in watchOS
15 |             Neumorphism.configure(NeumorphicColors(
16 |                 surface: UIColor(white: 0.93, alpha: 1),
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:29:54: error: cannot find type 'Context' in scope
27 |         }
28 |
29 |         func updateUIView(_ uiView: UIView, context: Context) {}
   |                                                      `- error: cannot find type 'Context' in scope
30 |     }
31 | }
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:29:37: error: 'UIView' is unavailable in watchOS
27 |         }
28 |
29 |         func updateUIView(_ uiView: UIView, context: Context) {}
   |                                     `- error: 'UIView' is unavailable in watchOS
30 |     }
31 | }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift:13:36: error: cannot find type 'UIViewRepresentable' in scope
11 |     }
12 |
13 |     private struct SurfacePreview: UIViewRepresentable {
   |                                    `- error: cannot find type 'UIViewRepresentable' in scope
14 |         func makeUIView(context: Context) -> UIView {
15 |             Neumorphism.configure(NeumorphicColors(
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:3:18: error: 'UIView' is unavailable in watchOS
  1 | import UIKit
  2 |
  3 | public extension UIView {
    |                  `- error: 'UIView' is unavailable in watchOS
  4 |     /// Adds the two offset shadow layers that create the neumorphic "raised" look and
  5 |     /// keeps them correct on their own: they repaint automatically on a light/dark change,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:124:42: error: 'CALayer' is unavailable in watchOS
122 |     }
123 |
124 |     func sublayer(named name: String) -> CALayer? {
    |                                          `- error: 'CALayer' is unavailable in watchOS
125 |         (layer.sublayers ?? []).first { $0.name == name }
126 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/QuartzCore.framework/Headers/CALayer.h:117:12: note: 'CALayer' has been explicitly marked unavailable here
 115 |
 116 | API_AVAILABLE(macos(10.5), ios(2.0), tvos(9.0)) API_UNAVAILABLE(watchos)
 117 | @interface CALayer : NSObject <NSSecureCoding, CAMediaTiming>
     |            `- note: 'CALayer' has been explicitly marked unavailable here
 118 |
 119 | /** Layer creation and initialization. **/
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift:85:19: error: 'UIView' is unavailable in watchOS
 83 | }
 84 |
 85 | private extension UIView {
    |                   `- error: 'UIView' is unavailable in watchOS
 86 |     // Stable, unique key for the per-view pending-settle work item. A `static let` pointer
 87 |     // sidesteps the mutable-static concerns of the `&someVar` associated-object idiom.
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/CALayer+Performance.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Neumorphism.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Previews.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/UIView+Neumorphism.swift -target arm64_32-apple-watchos9.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-dependencies-2.json -enable-objc-interop -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name NeumorphicUIKit -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit_const_extract_protocols.json -disable-clang-spi -clang-target arm64_32-apple-watchos27.0 -target-sdk-version 27.0 -target-sdk-name watchos27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NeumorphicUIKit.build/Debug-watchos/NeumorphicUIKit-t.build/Objects-normal/arm64_32/NeumorphicUIKit.abi.json
SwiftCompile normal arm64_32 (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ Neumorphism.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift:13:29: error: 'systemBackground' is unavailable in watchOS
11 |
12 |     public init(
13 |         surface: UIColor = .systemBackground,
   |                             `- error: 'systemBackground' is unavailable in watchOS
14 |         darkShadow: UIColor = .systemGray,
15 |         lightShadow: UIColor = .white,
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIInterface.h:208:49: note: 'systemBackground' has been explicitly marked unavailable here
206 |  *    primary background in light mode.
207 |  */
208 | @property (class, nonatomic, readonly) UIColor *systemBackgroundColor                   API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
    |                                                 `- note: 'systemBackground' has been explicitly marked unavailable here
209 | @property (class, nonatomic, readonly) UIColor *secondarySystemBackgroundColor          API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
210 | @property (class, nonatomic, readonly) UIColor *tertiarySystemBackgroundColor           API_AVAILABLE(ios(13.0)) API_UNAVAILABLE(tvos, watchos);
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/Neumorphism.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Neumorphism.swift
SwiftCompile normal arm64_32 Compiling\ NeumorphicTraitObserver.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:56: error: 'UITraitCollection' is unavailable in watchOS
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                                                        `- error: 'UITraitCollection' is unavailable in watchOS
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:23:12: note: 'UITraitCollection' has been explicitly marked unavailable here
 21 |
 22 | UIKIT_EXTERN API_AVAILABLE(ios(8.0)) API_UNAVAILABLE(watchos) NS_SWIFT_SENDABLE
 23 | @interface UITraitCollection : NSObject <NSCopying, NSSecureCoding>
    |            `- note: 'UITraitCollection' has been explicitly marked unavailable here
 24 |
 25 | - (instancetype)init NS_DESIGNATED_INITIALIZER;
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:23:19: error: cannot override 'traitCollectionDidChange' which has been marked unavailable
21 |     // is only installed on those systems, so the deprecation on newer ones does not apply.
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
   |                   |- error: cannot override 'traitCollectionDidChange' which has been marked unavailable
   |                   `- note: remove 'override' modifier to declare a new 'traitCollectionDidChange'
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:221:1: note: 'traitCollectionDidChange' has been explicitly marked unavailable here
219 |
220 | /*! To be overridden as needed to provide custom behavior when the environment's traits change. */
221 | - (void)traitCollectionDidChange:(nullable UITraitCollection *)previousTraitCollection API_DEPRECATED("Use the trait change registration APIs declared in the UITraitChangeObservable protocol", ios(8.0, 17.0), visionos(1.0, 1.0)) API_UNAVAILABLE(watchos);
    | `- note: 'traitCollectionDidChange' has been explicitly marked unavailable here
222 | @end
223 |
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:9:38: error: 'UIView' is unavailable in watchOS
 7 | /// told when that appearance changes. That lets the package keep the shadows correct on its
 8 | /// own, instead of asking the host to call `refreshNeumorphicShadows()` by hand.
 9 | final class NeumorphicTraitObserver: UIView {
   |                                      `- error: 'UIView' is unavailable in watchOS
10 |     init() {
11 |         super.init(frame: .zero)
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIView.h:152:12: note: 'UIView' has been explicitly marked unavailable here
150 |
151 | UIKIT_EXTERN API_AVAILABLE(ios(2.0)) API_UNAVAILABLE(watchos) NS_SWIFT_UI_ACTOR
152 | @interface UIView : UIResponder <NSCoding, UIAppearance, UIAppearanceContainer, UIDynamicItem, UITraitEnvironment, UICoordinateSpace, UIFocusItem, UIFocusItemContainer, CALayerDelegate>
    |            `- note: 'UIView' has been explicitly marked unavailable here
153 |
154 | @property(class, nonatomic, readonly) Class layerClass;                        // default is [CALayer class]. Used when creating the underlying layer for the view.
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:24:15: error: 'traitCollectionDidChange' is unavailable in watchOS
22 |     @available(iOS, deprecated: 17.0)
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
24 |         super.traitCollectionDidChange(previous)
   |               `- error: 'traitCollectionDidChange' is unavailable in watchOS
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
26 |         superview?.refreshNeumorphicShadows()
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:221:1: note: 'traitCollectionDidChange' has been explicitly marked unavailable here
219 |
220 | /*! To be overridden as needed to provide custom behavior when the environment's traits change. */
221 | - (void)traitCollectionDidChange:(nullable UITraitCollection *)previousTraitCollection API_DEPRECATED("Use the trait change registration APIs declared in the UITraitChangeObservable protocol", ios(8.0, 17.0), visionos(1.0, 1.0)) API_UNAVAILABLE(watchos);
    | `- note: 'traitCollectionDidChange' has been explicitly marked unavailable here
222 | @end
223 |
/Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift:25:31: error: 'userInterfaceStyle' is unavailable in watchOS
23 |     override func traitCollectionDidChange(_ previous: UITraitCollection?) {
24 |         super.traitCollectionDidChange(previous)
25 |         guard traitCollection.userInterfaceStyle != previous?.userInterfaceStyle else { return }
   |                               `- error: 'userInterfaceStyle' is unavailable in watchOS
26 |         superview?.refreshNeumorphicShadows()
27 |     }
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/System/Library/Frameworks/UIKit.framework/Headers/UITraitCollection.h:42:54: note: 'userInterfaceStyle' has been explicitly marked unavailable here
 40 |
 41 | + (UITraitCollection *)traitCollectionWithUserInterfaceStyle:(UIUserInterfaceStyle)userInterfaceStyle API_AVAILABLE(tvos(10.0)) API_AVAILABLE(ios(12.0)) API_UNAVAILABLE(watchos);
 42 | @property (nonatomic, readonly) UIUserInterfaceStyle userInterfaceStyle API_AVAILABLE(tvos(10.0)) API_AVAILABLE(ios(12.0)) API_UNAVAILABLE(watchos); // unspecified: UIUserInterfaceStyleUnspecified
    |                                                      `- note: 'userInterfaceStyle' has been explicitly marked unavailable here
 43 |
 44 | + (UITraitCollection *)traitCollectionWithLayoutDirection:(UITraitEnvironmentLayoutDirection)layoutDirection API_AVAILABLE(ios(10.0)) API_UNAVAILABLE(watchos);
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicTraitObserver.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NeumorphicTraitObserver.swift
SwiftCompile normal arm64_32 Compiling\ NeumorphicColors.swift /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/NeumorphicUIKit/NeumorphicColors.swift (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile NeumorphicColors.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-26 00:39:07.601 xcodebuild[782:4491] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ NeumorphicUIKit (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
	SwiftCompile normal arm64 (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ NeumorphicUIKit (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
	SwiftCompile normal arm64_32 (in target 'NeumorphicUIKit' from project 'NeumorphicUIKit')
	Building workspace NeumorphicUIKit with scheme NeumorphicUIKit
(5 failures)
BUILD FAILURE 6.4 watchOS