Swift Package Index

Build Information

Failed to build Voyager with Swift 5.10 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bryan-vh/voyager.git
Reference: main
Initialized empty Git repository in /Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/bryan-vh/voyager
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at bdc7594 Add Example app to showcase use in real SwiftUI app
Cloned https://github.com/bryan-vh/voyager.git
Revision (git rev-parse @):
bdc75946f21efb27bf068012ef395c7f2c305da9
SUCCESS checkout https://github.com/bryan-vh/voyager.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $workDir
https://github.com/bryan-vh/voyager.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0-Beta.2.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--423B1241ED78D482.txt
[3/10] Compiling Voyager TabRouter.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:5:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var tabs: [T]
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:6:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var selected: T
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:7:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var routers: [Router<T>]
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:35: error: 'ObservableObject' is only available in macOS 10.15 or newer
public class TabRouter<T: Route>: ObservableObject {
                                  ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
<unknown>:0: error: key path value type 'KeyPath<TabRouter<T>, [T]>' cannot be converted to contextual type 'ReferenceWritableKeyPath<TabRouter<T>, [T]>'
<unknown>:0: error: key path value type 'KeyPath<TabRouter<T>, T>' cannot be converted to contextual type 'ReferenceWritableKeyPath<TabRouter<T>, T>'
<unknown>:0: error: key path value type 'KeyPath<TabRouter<T>, [Router<T>]>' cannot be converted to contextual type 'ReferenceWritableKeyPath<TabRouter<T>, [Router<T>]>'
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:10:9: error: setter for 'tabs' is only available in macOS 10.15 or newer
        self.tabs = tabs
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:10:9: note: add 'if #available' version check
        self.tabs = tabs
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:9:12: note: add @available attribute to enclosing initializer
    public init(tabs: [T], selected: T, deeplinkHandler: DeeplinkHandler<T>? = nil) {
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:11:9: error: setter for 'selected' is only available in macOS 10.15 or newer
        self.selected = selected
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:11:9: note: add 'if #available' version check
        self.selected = selected
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:9:12: note: add @available attribute to enclosing initializer
    public init(tabs: [T], selected: T, deeplinkHandler: DeeplinkHandler<T>? = nil) {
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:12:9: error: setter for 'routers' is only available in macOS 10.15 or newer
        self.routers = tabs.map { Router<T>(root: $0, deeplinkHandler: deeplinkHandler) }
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:12:9: note: add 'if #available' version check
        self.routers = tabs.map { Router<T>(root: $0, deeplinkHandler: deeplinkHandler) }
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:9:12: note: add @available attribute to enclosing initializer
    public init(tabs: [T], selected: T, deeplinkHandler: DeeplinkHandler<T>? = nil) {
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:16:9: error: setter for 'selected' is only available in macOS 10.15 or newer
        selected = to
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:16:9: note: add 'if #available' version check
        selected = to
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:15:17: note: add @available attribute to enclosing instance method
    public func updateSelectedTab(_ to: T) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
[4/11] Compiling Voyager Route.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Route.swift:3:45: error: 'Identifiable' is only available in macOS 10.15 or newer
public protocol Route: Equatable, Hashable, Identifiable {}
                                            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Route.swift:3:17: note: add @available attribute to enclosing protocol
public protocol Route: Equatable, Hashable, Identifiable {}
                ^
[5/11] Compiling Voyager Router.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:7:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var root: T
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:8:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var routes: [T]
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:9:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var sheet: T?
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:10:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var fullscreenCover: T?
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:11:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var popover: T?
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:32: error: 'ObservableObject' is only available in macOS 10.15 or newer
public class Router<T: Route>: ObservableObject {
                               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, [T]>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, [T]>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T?>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T?>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T?>'
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:19:9: error: setter for 'root' is only available in macOS 10.15 or newer
        self.root = root
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:19:9: note: add 'if #available' version check
        self.root = root
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:18:12: note: add @available attribute to enclosing initializer
    public init(root: T, deeplinkHandler: DeeplinkHandler<T>? = nil) {
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:20:9: error: setter for 'routes' is only available in macOS 10.15 or newer
        self.routes = []
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:20:9: note: add 'if #available' version check
        self.routes = []
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:18:12: note: add @available attribute to enclosing initializer
    public init(root: T, deeplinkHandler: DeeplinkHandler<T>? = nil) {
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:27:9: error: setter for 'root' is only available in macOS 10.15 or newer
        root = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:27:9: note: add 'if #available' version check
        root = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:26:17: note: add @available attribute to enclosing instance method
    public func updateRoot(_ route: T) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:28:9: error: cannot pass as inout because setter for 'routes' is only available in macOS 10.15 or newer
        routes.removeAll()
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:28:9: note: add 'if #available' version check
        routes.removeAll()
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:26:17: note: add @available attribute to enclosing instance method
    public func updateRoot(_ route: T) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:47:13: error: setter for 'fullscreenCover' is only available in macOS 10.15 or newer
            fullscreenCover = nil
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:47:13: note: add 'if #available' version check
            fullscreenCover = nil
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:44:17: note: add @available attribute to enclosing instance method
    public func dismiss(_ option: PresentationOption? = nil) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:51:13: error: setter for 'popover' is only available in macOS 10.15 or newer
            popover = nil
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:51:13: note: add 'if #available' version check
            popover = nil
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:44:17: note: add @available attribute to enclosing instance method
    public func dismiss(_ option: PresentationOption? = nil) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:53:13: error: setter for 'sheet' is only available in macOS 10.15 or newer
            sheet = nil
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:53:13: note: add 'if #available' version check
            sheet = nil
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:44:17: note: add @available attribute to enclosing instance method
    public func dismiss(_ option: PresentationOption? = nil) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:56:17: error: setter for 'sheet' is only available in macOS 10.15 or newer
                sheet = nil
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:56:17: note: add 'if #available' version check
                sheet = nil
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:44:17: note: add @available attribute to enclosing instance method
    public func dismiss(_ option: PresentationOption? = nil) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:58:17: error: setter for 'fullscreenCover' is only available in macOS 10.15 or newer
                fullscreenCover = nil
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:58:17: note: add 'if #available' version check
                fullscreenCover = nil
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:44:17: note: add @available attribute to enclosing instance method
    public func dismiss(_ option: PresentationOption? = nil) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:60:17: error: setter for 'popover' is only available in macOS 10.15 or newer
                popover = nil
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:60:17: note: add 'if #available' version check
                popover = nil
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:44:17: note: add @available attribute to enclosing instance method
    public func dismiss(_ option: PresentationOption? = nil) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:76:9: error: cannot pass as inout because setter for 'routes' is only available in macOS 10.15 or newer
        routes.append(route)
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:76:9: note: add 'if #available' version check
        routes.append(route)
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:75:18: note: add @available attribute to enclosing instance method
    private func push(_ route: T) {
                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:80:9: error: cannot pass as inout because setter for 'routes' is only available in macOS 10.15 or newer
        routes.removeLast()
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:80:9: note: add 'if #available' version check
        routes.removeLast()
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:79:18: note: add @available attribute to enclosing instance method
    private func pop() {
                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:84:9: error: setter for 'sheet' is only available in macOS 10.15 or newer
        sheet = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:84:9: note: add 'if #available' version check
        sheet = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:83:18: note: add @available attribute to enclosing instance method
    private func presentSheet(_ route: T, onDismiss: (() -> Void)? = nil) {
                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:89:9: error: setter for 'fullscreenCover' is only available in macOS 10.15 or newer
        fullscreenCover = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:89:9: note: add 'if #available' version check
        fullscreenCover = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:88:18: note: add @available attribute to enclosing instance method
    private func presentFullscreenCover(_ route: T, onDismiss: (() -> Void)? = nil) {
                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:94:9: error: setter for 'popover' is only available in macOS 10.15 or newer
        popover = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:94:9: note: add 'if #available' version check
        popover = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:93:18: note: add @available attribute to enclosing instance method
    private func presentPopover(_ route: T) {
                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/11] Compiling Voyager DeeplinkHandler.swift
[7/11] Compiling Voyager PresentationOption.swift
[8/11] Emitting module Voyager
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:5:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var router: Router<T>
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:10:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder content: @escaping (T) -> Content
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:8:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:16:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:16:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:50: error: 'View' is only available in macOS 10.15 or newer
public struct BaseVoyagerView<T: Route, Content: View>: View {
                                                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:5:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var router: Router<T>
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:10:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder content: @escaping (T) -> Content
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:8:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:16:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:16:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:49: error: 'View' is only available in macOS 10.15 or newer
public struct NavVoyagerView<T: Route, Content: View>: View {
                                                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Route.swift:3:45: error: 'Identifiable' is only available in macOS 10.15 or newer
public protocol Route: Equatable, Hashable, Identifiable {}
                                            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Route.swift:3:17: note: add @available attribute to enclosing protocol
public protocol Route: Equatable, Hashable, Identifiable {}
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:7:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var root: T
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:8:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var routes: [T]
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:9:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var sheet: T?
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:10:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var fullscreenCover: T?
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:11:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var popover: T?
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:32: error: 'ObservableObject' is only available in macOS 10.15 or newer
public class Router<T: Route>: ObservableObject {
                               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, [T]>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, [T]>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T?>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T?>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T?>'
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:5:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var tabs: [T]
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:6:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var selected: T
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:7:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var routers: [Router<T>]
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:35: error: 'ObservableObject' is only available in macOS 10.15 or newer
public class TabRouter<T: Route>: ObservableObject {
                                  ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
<unknown>:0: error: key path value type 'KeyPath<TabRouter<T>, [T]>' cannot be converted to contextual type 'ReferenceWritableKeyPath<TabRouter<T>, [T]>'
<unknown>:0: error: key path value type 'KeyPath<TabRouter<T>, T>' cannot be converted to contextual type 'ReferenceWritableKeyPath<TabRouter<T>, T>'
<unknown>:0: error: key path value type 'KeyPath<TabRouter<T>, [Router<T>]>' cannot be converted to contextual type 'ReferenceWritableKeyPath<TabRouter<T>, [Router<T>]>'
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:5:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var router: TabRouter<T>
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:11:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder content: @escaping (T) -> Content,
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:9:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:12:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder tabItem: @escaping (T) -> TabItem
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:9:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:19:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:19:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:49: error: 'View' is only available in macOS 10.15 or newer
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
                                                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:64: error: 'View' is only available in macOS 10.15 or newer
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
                                                               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
[9/11] Compiling Voyager NavVoyagerView.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:5:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var router: Router<T>
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:10:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder content: @escaping (T) -> Content
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:8:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:16:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:16:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:49: error: 'View' is only available in macOS 10.15 or newer
public struct NavVoyagerView<T: Route, Content: View>: View {
                                                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:12:9: error: setter for 'router' is only available in macOS 10.15 or newer
        self.router = router
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:12:9: note: add 'if #available' version check
        self.router = router
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:8:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:17:39: error: cannot assign to property: '$router' is immutable
        NavigationStack(path: $router.routes) {
                              ~~~~~~~ ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:23:30: error: cannot assign to property: '$router' is immutable
        .sheet(item: $router.sheet) {
                     ~~~~~~~ ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:28:40: error: cannot assign to property: '$router' is immutable
        .fullScreenCover(item: $router.fullscreenCover) {
                               ~~~~~~~ ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:33:32: error: cannot assign to property: '$router' is immutable
        .popover(item: $router.popover) { route in
                       ~~~~~~~ ^
[10/11] Compiling Voyager BaseVoyagerView.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:5:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var router: Router<T>
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:10:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder content: @escaping (T) -> Content
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:8:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:16:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:16:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:50: error: 'View' is only available in macOS 10.15 or newer
public struct BaseVoyagerView<T: Route, Content: View>: View {
                                                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:12:9: error: setter for 'router' is only available in macOS 10.15 or newer
        self.router = router
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:12:9: note: add 'if #available' version check
        self.router = router
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:8:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:18:34: error: cannot assign to property: '$router' is immutable
            .sheet(item: $router.sheet) {
                         ~~~~~~~ ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:23:44: error: cannot assign to property: '$router' is immutable
            .fullScreenCover(item: $router.fullscreenCover) {
                                   ~~~~~~~ ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:28:36: error: cannot assign to property: '$router' is immutable
            .popover(item: $router.popover) { route in
                           ~~~~~~~ ^
[11/11] Compiling Voyager TabVoyagerView.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:5:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var router: TabRouter<T>
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:11:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder content: @escaping (T) -> Content,
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:9:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:12:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder tabItem: @escaping (T) -> TabItem
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:9:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:19:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:19:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:49: error: 'View' is only available in macOS 10.15 or newer
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
                                                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:64: error: 'View' is only available in macOS 10.15 or newer
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
                                                               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:14:9: error: setter for 'router' is only available in macOS 10.15 or newer
        self.router = router
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:14:9: note: add 'if #available' version check
        self.router = router
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:9:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:20:36: error: cannot assign to property: '$router' is immutable
        TabView(selection: $router.selected) {
                           ~~~~~~~ ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:37:16: error: cannot pass as inout because setter for 'routers' is only available in macOS 10.15 or newer
        return router.routers[index]
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:37:16: note: add 'if #available' version check
        return router.routers[index]
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:33:18: note: add @available attribute to enclosing instance method
    private func getRouter(for tab: T) -> Router<T> {
                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
error: fatalError
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version--423B1241ED78D482.txt
[2/8] Compiling Voyager TabRouter.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:5:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var tabs: [T]
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:6:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var selected: T
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:7:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var routers: [Router<T>]
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:35: error: 'ObservableObject' is only available in macOS 10.15 or newer
public class TabRouter<T: Route>: ObservableObject {
                                  ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
<unknown>:0: error: key path value type 'KeyPath<TabRouter<T>, [T]>' cannot be converted to contextual type 'ReferenceWritableKeyPath<TabRouter<T>, [T]>'
<unknown>:0: error: key path value type 'KeyPath<TabRouter<T>, T>' cannot be converted to contextual type 'ReferenceWritableKeyPath<TabRouter<T>, T>'
<unknown>:0: error: key path value type 'KeyPath<TabRouter<T>, [Router<T>]>' cannot be converted to contextual type 'ReferenceWritableKeyPath<TabRouter<T>, [Router<T>]>'
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:10:9: error: setter for 'tabs' is only available in macOS 10.15 or newer
        self.tabs = tabs
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:10:9: note: add 'if #available' version check
        self.tabs = tabs
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:9:12: note: add @available attribute to enclosing initializer
    public init(tabs: [T], selected: T, deeplinkHandler: DeeplinkHandler<T>? = nil) {
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:11:9: error: setter for 'selected' is only available in macOS 10.15 or newer
        self.selected = selected
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:11:9: note: add 'if #available' version check
        self.selected = selected
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:9:12: note: add @available attribute to enclosing initializer
    public init(tabs: [T], selected: T, deeplinkHandler: DeeplinkHandler<T>? = nil) {
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:12:9: error: setter for 'routers' is only available in macOS 10.15 or newer
        self.routers = tabs.map { Router<T>(root: $0, deeplinkHandler: deeplinkHandler) }
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:12:9: note: add 'if #available' version check
        self.routers = tabs.map { Router<T>(root: $0, deeplinkHandler: deeplinkHandler) }
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:9:12: note: add @available attribute to enclosing initializer
    public init(tabs: [T], selected: T, deeplinkHandler: DeeplinkHandler<T>? = nil) {
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:16:9: error: setter for 'selected' is only available in macOS 10.15 or newer
        selected = to
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:16:9: note: add 'if #available' version check
        selected = to
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:15:17: note: add @available attribute to enclosing instance method
    public func updateSelectedTab(_ to: T) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/8] Emitting module Voyager
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:5:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var router: Router<T>
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:10:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder content: @escaping (T) -> Content
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:8:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:16:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:16:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:50: error: 'View' is only available in macOS 10.15 or newer
public struct BaseVoyagerView<T: Route, Content: View>: View {
                                                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:5:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var router: Router<T>
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:10:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder content: @escaping (T) -> Content
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:8:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:16:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:16:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:49: error: 'View' is only available in macOS 10.15 or newer
public struct NavVoyagerView<T: Route, Content: View>: View {
                                                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Route.swift:3:45: error: 'Identifiable' is only available in macOS 10.15 or newer
public protocol Route: Equatable, Hashable, Identifiable {}
                                            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Route.swift:3:17: note: add @available attribute to enclosing protocol
public protocol Route: Equatable, Hashable, Identifiable {}
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:7:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var root: T
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:8:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var routes: [T]
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:9:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var sheet: T?
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:10:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var fullscreenCover: T?
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:11:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var popover: T?
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:32: error: 'ObservableObject' is only available in macOS 10.15 or newer
public class Router<T: Route>: ObservableObject {
                               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, [T]>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, [T]>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T?>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T?>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T?>'
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:5:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var tabs: [T]
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:6:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var selected: T
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:7:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var routers: [Router<T>]
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:35: error: 'ObservableObject' is only available in macOS 10.15 or newer
public class TabRouter<T: Route>: ObservableObject {
                                  ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabRouter.swift:3:14: note: add @available attribute to enclosing generic class
public class TabRouter<T: Route>: ObservableObject {
             ^
<unknown>:0: error: key path value type 'KeyPath<TabRouter<T>, [T]>' cannot be converted to contextual type 'ReferenceWritableKeyPath<TabRouter<T>, [T]>'
<unknown>:0: error: key path value type 'KeyPath<TabRouter<T>, T>' cannot be converted to contextual type 'ReferenceWritableKeyPath<TabRouter<T>, T>'
<unknown>:0: error: key path value type 'KeyPath<TabRouter<T>, [Router<T>]>' cannot be converted to contextual type 'ReferenceWritableKeyPath<TabRouter<T>, [Router<T>]>'
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:5:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var router: TabRouter<T>
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:11:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder content: @escaping (T) -> Content,
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:9:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:12:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder tabItem: @escaping (T) -> TabItem
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:9:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:19:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:19:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:49: error: 'View' is only available in macOS 10.15 or newer
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
                                                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:64: error: 'View' is only available in macOS 10.15 or newer
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
                                                               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
[4/8] Compiling Voyager TabVoyagerView.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:5:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var router: TabRouter<T>
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:11:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder content: @escaping (T) -> Content,
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:9:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:12:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder tabItem: @escaping (T) -> TabItem
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:9:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:19:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:19:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:49: error: 'View' is only available in macOS 10.15 or newer
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
                                                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:64: error: 'View' is only available in macOS 10.15 or newer
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
                                                               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:14:9: error: setter for 'router' is only available in macOS 10.15 or newer
        self.router = router
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:14:9: note: add 'if #available' version check
        self.router = router
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:9:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:20:36: error: cannot assign to property: '$router' is immutable
        TabView(selection: $router.selected) {
                           ~~~~~~~ ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:37:16: error: cannot pass as inout because setter for 'routers' is only available in macOS 10.15 or newer
        return router.routers[index]
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:37:16: note: add 'if #available' version check
        return router.routers[index]
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:33:18: note: add @available attribute to enclosing instance method
    private func getRouter(for tab: T) -> Router<T> {
                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/TabVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct TabVoyagerView<T: Route, Content: View, TabItem: View>: View {
              ^
[5/8] Compiling Voyager NavVoyagerView.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:5:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var router: Router<T>
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:10:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder content: @escaping (T) -> Content
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:8:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:16:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:16:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:49: error: 'View' is only available in macOS 10.15 or newer
public struct NavVoyagerView<T: Route, Content: View>: View {
                                                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:12:9: error: setter for 'router' is only available in macOS 10.15 or newer
        self.router = router
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:12:9: note: add 'if #available' version check
        self.router = router
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:8:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct NavVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:17:39: error: cannot assign to property: '$router' is immutable
        NavigationStack(path: $router.routes) {
                              ~~~~~~~ ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:23:30: error: cannot assign to property: '$router' is immutable
        .sheet(item: $router.sheet) {
                     ~~~~~~~ ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:28:40: error: cannot assign to property: '$router' is immutable
        .fullScreenCover(item: $router.fullscreenCover) {
                               ~~~~~~~ ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/NavVoyagerView.swift:33:32: error: cannot assign to property: '$router' is immutable
        .popover(item: $router.popover) { route in
                       ~~~~~~~ ^
[6/8] Compiling Voyager Route.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Route.swift:3:45: error: 'Identifiable' is only available in macOS 10.15 or newer
public protocol Route: Equatable, Hashable, Identifiable {}
                                            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Route.swift:3:17: note: add @available attribute to enclosing protocol
public protocol Route: Equatable, Hashable, Identifiable {}
                ^
[7/8] Compiling Voyager BaseVoyagerView.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:5:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject private var router: Router<T>
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:10:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder content: @escaping (T) -> Content
         ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:8:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:16:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:16:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:50: error: 'View' is only available in macOS 10.15 or newer
public struct BaseVoyagerView<T: Route, Content: View>: View {
                                                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:12:9: error: setter for 'router' is only available in macOS 10.15 or newer
        self.router = router
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:12:9: note: add 'if #available' version check
        self.router = router
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:8:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:3:15: note: add @available attribute to enclosing generic struct
public struct BaseVoyagerView<T: Route, Content: View>: View {
              ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:18:34: error: cannot assign to property: '$router' is immutable
            .sheet(item: $router.sheet) {
                         ~~~~~~~ ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:23:44: error: cannot assign to property: '$router' is immutable
            .fullScreenCover(item: $router.fullscreenCover) {
                                   ~~~~~~~ ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/BaseVoyagerView.swift:28:36: error: cannot assign to property: '$router' is immutable
            .popover(item: $router.popover) { route in
                           ~~~~~~~ ^
[8/8] Compiling Voyager Router.swift
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:7:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var root: T
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:8:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var routes: [T]
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:9:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var sheet: T?
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:10:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var fullscreenCover: T?
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:11:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published var popover: T?
     ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:32: error: 'ObservableObject' is only available in macOS 10.15 or newer
public class Router<T: Route>: ObservableObject {
                               ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, [T]>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, [T]>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T?>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T?>'
<unknown>:0: error: key path value type 'KeyPath<Router<T>, T?>' cannot be converted to contextual type 'ReferenceWritableKeyPath<Router<T>, T?>'
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:19:9: error: setter for 'root' is only available in macOS 10.15 or newer
        self.root = root
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:19:9: note: add 'if #available' version check
        self.root = root
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:18:12: note: add @available attribute to enclosing initializer
    public init(root: T, deeplinkHandler: DeeplinkHandler<T>? = nil) {
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:20:9: error: setter for 'routes' is only available in macOS 10.15 or newer
        self.routes = []
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:20:9: note: add 'if #available' version check
        self.routes = []
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:18:12: note: add @available attribute to enclosing initializer
    public init(root: T, deeplinkHandler: DeeplinkHandler<T>? = nil) {
           ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:27:9: error: setter for 'root' is only available in macOS 10.15 or newer
        root = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:27:9: note: add 'if #available' version check
        root = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:26:17: note: add @available attribute to enclosing instance method
    public func updateRoot(_ route: T) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:28:9: error: cannot pass as inout because setter for 'routes' is only available in macOS 10.15 or newer
        routes.removeAll()
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:28:9: note: add 'if #available' version check
        routes.removeAll()
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:26:17: note: add @available attribute to enclosing instance method
    public func updateRoot(_ route: T) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:47:13: error: setter for 'fullscreenCover' is only available in macOS 10.15 or newer
            fullscreenCover = nil
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:47:13: note: add 'if #available' version check
            fullscreenCover = nil
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:44:17: note: add @available attribute to enclosing instance method
    public func dismiss(_ option: PresentationOption? = nil) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:51:13: error: setter for 'popover' is only available in macOS 10.15 or newer
            popover = nil
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:51:13: note: add 'if #available' version check
            popover = nil
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:44:17: note: add @available attribute to enclosing instance method
    public func dismiss(_ option: PresentationOption? = nil) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:53:13: error: setter for 'sheet' is only available in macOS 10.15 or newer
            sheet = nil
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:53:13: note: add 'if #available' version check
            sheet = nil
            ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:44:17: note: add @available attribute to enclosing instance method
    public func dismiss(_ option: PresentationOption? = nil) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:56:17: error: setter for 'sheet' is only available in macOS 10.15 or newer
                sheet = nil
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:56:17: note: add 'if #available' version check
                sheet = nil
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:44:17: note: add @available attribute to enclosing instance method
    public func dismiss(_ option: PresentationOption? = nil) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:58:17: error: setter for 'fullscreenCover' is only available in macOS 10.15 or newer
                fullscreenCover = nil
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:58:17: note: add 'if #available' version check
                fullscreenCover = nil
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:44:17: note: add @available attribute to enclosing instance method
    public func dismiss(_ option: PresentationOption? = nil) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:60:17: error: setter for 'popover' is only available in macOS 10.15 or newer
                popover = nil
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:60:17: note: add 'if #available' version check
                popover = nil
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:44:17: note: add @available attribute to enclosing instance method
    public func dismiss(_ option: PresentationOption? = nil) {
                ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:76:9: error: cannot pass as inout because setter for 'routes' is only available in macOS 10.15 or newer
        routes.append(route)
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:76:9: note: add 'if #available' version check
        routes.append(route)
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:75:18: note: add @available attribute to enclosing instance method
    private func push(_ route: T) {
                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:80:9: error: cannot pass as inout because setter for 'routes' is only available in macOS 10.15 or newer
        routes.removeLast()
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:80:9: note: add 'if #available' version check
        routes.removeLast()
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:79:18: note: add @available attribute to enclosing instance method
    private func pop() {
                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:84:9: error: setter for 'sheet' is only available in macOS 10.15 or newer
        sheet = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:84:9: note: add 'if #available' version check
        sheet = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:83:18: note: add @available attribute to enclosing instance method
    private func presentSheet(_ route: T, onDismiss: (() -> Void)? = nil) {
                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:89:9: error: setter for 'fullscreenCover' is only available in macOS 10.15 or newer
        fullscreenCover = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:89:9: note: add 'if #available' version check
        fullscreenCover = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:88:18: note: add @available attribute to enclosing instance method
    private func presentFullscreenCover(_ route: T, onDismiss: (() -> Void)? = nil) {
                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:94:9: error: setter for 'popover' is only available in macOS 10.15 or newer
        popover = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:94:9: note: add 'if #available' version check
        popover = route
        ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:93:18: note: add @available attribute to enclosing instance method
    private func presentPopover(_ route: T) {
                 ^
/Users/builder/builds/UKfvDsi8u/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Voyager/Router.swift:3:14: note: add @available attribute to enclosing generic class
public class Router<T: Route>: ObservableObject {
             ^
error: fatalError
BUILD FAILURE 5.10 macosSpm