Swift Package Index

Build Information

Failed to build Waveform with Swift 5.8 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-14.3.1.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.29.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pixlwave/Waveform.git
Reference: main
Initialized empty Git repository in /Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/pixlwave/Waveform
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 06d625f Add LICENSE
Cloned https://github.com/pixlwave/Waveform.git
Revision (git rev-parse @):
06d625fc6729b0654292b3678bf214d8ad38e1ee
SUCCESS checkout https://github.com/pixlwave/Waveform.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.8
Building package at path:  $workDir
https://github.com/pixlwave/Waveform.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-14.3.1.app xcrun swift build --arch arm64
Building for debugging...
[1/8] Compiling Waveform Renderer.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:35: error: 'Path' is only available in macOS 10.15 or newer
    func path(in rect: CGRect) -> Path {
                                  ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:7:9: error: 'Path' is only available in macOS 10.15 or newer
        Path { path in
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:7:9: note: add 'if #available' version check
        Path { path in
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:8:18: error: 'move(to:)' is only available in macOS 10.15 or newer
            path.move(to: CGPoint(x: 0, y: rect.midY))
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:8:18: note: add 'if #available' version check
            path.move(to: CGPoint(x: 0, y: rect.midY))
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:13:22: error: 'addLine(to:)' is only available in macOS 10.15 or newer
                path.addLine(to: CGPoint(x: x, y: max))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:13:22: note: add 'if #available' version check
                path.addLine(to: CGPoint(x: x, y: max))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:19:22: error: 'addLine(to:)' is only available in macOS 10.15 or newer
                path.addLine(to: CGPoint(x: x, y: min))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:19:22: note: add 'if #available' version check
                path.addLine(to: CGPoint(x: x, y: min))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:22:18: error: 'closeSubpath()' is only available in macOS 10.15 or newer
            path.closeSubpath()
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:22:18: note: add 'if #available' version check
            path.closeSubpath()
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
[2/9] Compiling Waveform SizeKey.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/9] Compiling Waveform SampleData.swift
[4/9] Emitting module Waveform
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:12:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private(set) var sampleData: [SampleData] = []
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:14: note: add @available attribute to enclosing class
public class WaveformGenerator: ObservableObject {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:15:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published public var renderSamples: SampleRange {
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:14: note: add @available attribute to enclosing class
public class WaveformGenerator: ObservableObject {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:33: error: 'ObservableObject' is only available in macOS 10.15 or newer
public class WaveformGenerator: ObservableObject {
                                ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:14: note: add @available attribute to enclosing class
public class WaveformGenerator: ObservableObject {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:5:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectedSamples: SampleRange
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:7:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:20: error: 'Gesture' is only available in macOS 10.15 or newer
    var drag: some Gesture {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:40:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectedSamples: SampleRange
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:42:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:20: error: 'Gesture' is only available in macOS 10.15 or newer
    var drag: some Gesture {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:6:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:35: error: 'Path' is only available in macOS 10.15 or newer
    func path(in rect: CGRect) -> Path {
                                  ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:35: error: 'Path' is only available in macOS 10.15 or newer
    func path(in rect: CGRect) -> Path {
                                  ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:10:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:12:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var zoomGestureValue: CGFloat = 1
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:13:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var panGestureValue: CGFloat = 0
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:14:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectedSamples: SampleRange
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:15:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectionEnabled: Bool
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:64: error: 'Binding' is only available in macOS 10.15 or newer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
                                                               ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:12: note: add @available attribute to enclosing initializer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
           ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:104: error: 'Binding' is only available in macOS 10.15 or newer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
                                                                                                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:12: note: add @available attribute to enclosing initializer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
           ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:28:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:28:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:20: error: 'Gesture' is only available in macOS 10.15 or newer
    var zoom: some Gesture {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:9: note: add @available attribute to enclosing property
    var zoom: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:19: error: 'Gesture' is only available in macOS 10.15 or newer
    var pan: some Gesture {
                  ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:9: note: add @available attribute to enclosing property
    var pan: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
[5/9] Compiling Waveform WaveformGenerator.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:12:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private(set) var sampleData: [SampleData] = []
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:14: note: add @available attribute to enclosing class
public class WaveformGenerator: ObservableObject {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:15:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published public var renderSamples: SampleRange {
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:14: note: add @available attribute to enclosing class
public class WaveformGenerator: ObservableObject {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:33: error: 'ObservableObject' is only available in macOS 10.15 or newer
public class WaveformGenerator: ObservableObject {
                                ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:14: note: add @available attribute to enclosing class
public class WaveformGenerator: ObservableObject {
             ^
[6/9] Compiling Waveform Highlight.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:6:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:35: error: 'Path' is only available in macOS 10.15 or newer
    func path(in rect: CGRect) -> Path {
                                  ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:9:9: error: 'Path' is only available in macOS 10.15 or newer
        Path { path in
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:9:9: note: add 'if #available' version check
        Path { path in
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:18:18: error: 'move(to:)' is only available in macOS 10.15 or newer
            path.move(to: CGPoint(x: startPosition, y: rect.midY))
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:18:18: note: add 'if #available' version check
            path.move(to: CGPoint(x: startPosition, y: rect.midY))
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:23:22: error: 'addLine(to:)' is only available in macOS 10.15 or newer
                path.addLine(to: CGPoint(x: x, y: max))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:23:22: note: add 'if #available' version check
                path.addLine(to: CGPoint(x: x, y: max))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:29:22: error: 'addLine(to:)' is only available in macOS 10.15 or newer
                path.addLine(to: CGPoint(x: x, y: min))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:29:22: note: add 'if #available' version check
                path.addLine(to: CGPoint(x: x, y: min))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:32:18: error: 'closeSubpath()' is only available in macOS 10.15 or newer
            path.closeSubpath()
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:32:18: note: add 'if #available' version check
            path.closeSubpath()
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
[7/9] Compiling Waveform Handle.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:5:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectedSamples: SampleRange
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:7:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:20: error: 'Gesture' is only available in macOS 10.15 or newer
    var drag: some Gesture {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:40:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectedSamples: SampleRange
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:42:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:20: error: 'Gesture' is only available in macOS 10.15 or newer
    var drag: some Gesture {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:10:9: error: 'VStack' is only available in macOS 10.15 or newer
        VStack(spacing: 0) {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:10:9: note: add 'if #available' version check
        VStack(spacing: 0) {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:11:13: error: 'Rectangle' is only available in macOS 10.15 or newer
            Rectangle()
            ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:12:18: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
                .frame(width: 2)
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:13:13: error: 'Circle' is only available in macOS 10.15 or newer
            Circle()
            ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:14:18: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
                .frame(width: 2 * radius, height: 2 * radius, alignment: .center)
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:14:75: error: 'center' is only available in macOS 10.15 or newer
                .frame(width: 2 * radius, height: 2 * radius, alignment: .center)
                                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:15:18: error: 'gesture(_:including:)' is only available in macOS 10.15 or newer
                .gesture(drag)
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:10:28: error: 'buildBlock' is only available in macOS 10.15 or newer
        VStack(spacing: 0) {
                           ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:17:10: error: 'offset(x:y:)' is only available in macOS 10.15 or newer
        .offset(x: generator.position(of: selectedSamples.lowerBound) - radius)
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:17:10: note: add 'if #available' version check
        .offset(x: generator.position(of: selectedSamples.lowerBound) - radius)
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:21:9: error: 'DragGesture' is only available in macOS 10.15 or newer
        DragGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:21:9: note: add 'if #available' version check
        DragGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:22:14: error: 'onChanged' is only available in macOS 10.15 or newer
            .onChanged { // $0.location is in the Circle's coordinate space
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:22:14: note: add 'if #available' version check
            .onChanged { // $0.location is in the Circle's coordinate space
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:25:14: error: 'onEnded' is only available in macOS 10.15 or newer
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:25:14: note: add 'if #available' version check
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:45:9: error: 'VStack' is only available in macOS 10.15 or newer
        VStack(spacing: 0) {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:45:9: note: add 'if #available' version check
        VStack(spacing: 0) {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:46:13: error: 'Rectangle' is only available in macOS 10.15 or newer
            Rectangle()
            ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:47:18: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
                .frame(width: 2)
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:48:13: error: 'Circle' is only available in macOS 10.15 or newer
            Circle()
            ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:49:18: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
                .frame(width: 2 * radius, height: 2 * radius, alignment: .center)
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:49:75: error: 'center' is only available in macOS 10.15 or newer
                .frame(width: 2 * radius, height: 2 * radius, alignment: .center)
                                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:50:18: error: 'gesture(_:including:)' is only available in macOS 10.15 or newer
                .gesture(drag)
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:45:28: error: 'buildBlock' is only available in macOS 10.15 or newer
        VStack(spacing: 0) {
                           ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:52:10: error: 'offset(x:y:)' is only available in macOS 10.15 or newer
        .offset(x: generator.position(of: selectedSamples.upperBound) - radius)
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:52:10: note: add 'if #available' version check
        .offset(x: generator.position(of: selectedSamples.upperBound) - radius)
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:56:9: error: 'DragGesture' is only available in macOS 10.15 or newer
        DragGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:56:9: note: add 'if #available' version check
        DragGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:57:14: error: 'onChanged' is only available in macOS 10.15 or newer
            .onChanged { // $0.location is in the Circle's coordinate space
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:57:14: note: add 'if #available' version check
            .onChanged { // $0.location is in the Circle's coordinate space
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:60:14: error: 'onEnded' is only available in macOS 10.15 or newer
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:60:14: note: add 'if #available' version check
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
[8/9] Compiling Waveform GenerateTask.swift
[9/9] Compiling Waveform Waveform.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:10:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:12:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var zoomGestureValue: CGFloat = 1
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:13:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var panGestureValue: CGFloat = 0
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:14:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectedSamples: SampleRange
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:15:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectionEnabled: Bool
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:64: error: 'Binding' is only available in macOS 10.15 or newer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
                                                               ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:12: note: add @available attribute to enclosing initializer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
           ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:104: error: 'Binding' is only available in macOS 10.15 or newer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
                                                                                                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:12: note: add @available attribute to enclosing initializer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
           ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:28:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:28:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:20: error: 'Gesture' is only available in macOS 10.15 or newer
    var zoom: some Gesture {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:9: note: add @available attribute to enclosing property
    var zoom: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:19: error: 'Gesture' is only available in macOS 10.15 or newer
    var pan: some Gesture {
                  ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:9: note: add @available attribute to enclosing property
    var pan: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:33:45: error: type 'CGColor' has no member 'systemBackground'
                    .foregroundColor(Color(.systemBackground).opacity(0.01))
                                           ~^~~~~~~~~~~~~~~~
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:62:9: error: 'MagnificationGesture' is only available in macOS 10.15 or newer
        MagnificationGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:62:9: note: add 'if #available' version check
        MagnificationGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:9: note: add @available attribute to enclosing property
    var zoom: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:63:14: error: 'onChanged' is only available in macOS 10.15 or newer
            .onChanged {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:63:14: note: add 'if #available' version check
            .onChanged {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:9: note: add @available attribute to enclosing property
    var zoom: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:68:14: error: 'onEnded' is only available in macOS 10.15 or newer
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:68:14: note: add 'if #available' version check
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:9: note: add @available attribute to enclosing property
    var zoom: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:76:9: error: 'DragGesture' is only available in macOS 10.15 or newer
        DragGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:76:9: note: add 'if #available' version check
        DragGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:9: note: add @available attribute to enclosing property
    var pan: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:77:14: error: 'onChanged' is only available in macOS 10.15 or newer
            .onChanged {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:77:14: note: add 'if #available' version check
            .onChanged {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:9: note: add @available attribute to enclosing property
    var pan: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:82:14: error: 'onEnded' is only available in macOS 10.15 or newer
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:82:14: note: add 'if #available' version check
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:9: note: add @available attribute to enclosing property
    var pan: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
[0/1] Planning build
Building for debugging...
[1/6] Compiling Waveform Highlight.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:6:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:35: error: 'Path' is only available in macOS 10.15 or newer
    func path(in rect: CGRect) -> Path {
                                  ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:9:9: error: 'Path' is only available in macOS 10.15 or newer
        Path { path in
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:9:9: note: add 'if #available' version check
        Path { path in
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:18:18: error: 'move(to:)' is only available in macOS 10.15 or newer
            path.move(to: CGPoint(x: startPosition, y: rect.midY))
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:18:18: note: add 'if #available' version check
            path.move(to: CGPoint(x: startPosition, y: rect.midY))
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:23:22: error: 'addLine(to:)' is only available in macOS 10.15 or newer
                path.addLine(to: CGPoint(x: x, y: max))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:23:22: note: add 'if #available' version check
                path.addLine(to: CGPoint(x: x, y: max))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:29:22: error: 'addLine(to:)' is only available in macOS 10.15 or newer
                path.addLine(to: CGPoint(x: x, y: min))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:29:22: note: add 'if #available' version check
                path.addLine(to: CGPoint(x: x, y: min))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:32:18: error: 'closeSubpath()' is only available in macOS 10.15 or newer
            path.closeSubpath()
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:32:18: note: add 'if #available' version check
            path.closeSubpath()
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
[2/6] Compiling Waveform Renderer.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:35: error: 'Path' is only available in macOS 10.15 or newer
    func path(in rect: CGRect) -> Path {
                                  ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:7:9: error: 'Path' is only available in macOS 10.15 or newer
        Path { path in
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:7:9: note: add 'if #available' version check
        Path { path in
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:8:18: error: 'move(to:)' is only available in macOS 10.15 or newer
            path.move(to: CGPoint(x: 0, y: rect.midY))
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:8:18: note: add 'if #available' version check
            path.move(to: CGPoint(x: 0, y: rect.midY))
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:13:22: error: 'addLine(to:)' is only available in macOS 10.15 or newer
                path.addLine(to: CGPoint(x: x, y: max))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:13:22: note: add 'if #available' version check
                path.addLine(to: CGPoint(x: x, y: max))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:19:22: error: 'addLine(to:)' is only available in macOS 10.15 or newer
                path.addLine(to: CGPoint(x: x, y: min))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:19:22: note: add 'if #available' version check
                path.addLine(to: CGPoint(x: x, y: min))
                     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:22:18: error: 'closeSubpath()' is only available in macOS 10.15 or newer
            path.closeSubpath()
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:22:18: note: add 'if #available' version check
            path.closeSubpath()
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/6] Emitting module Waveform
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:12:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private(set) var sampleData: [SampleData] = []
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:14: note: add @available attribute to enclosing class
public class WaveformGenerator: ObservableObject {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:15:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published public var renderSamples: SampleRange {
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:14: note: add @available attribute to enclosing class
public class WaveformGenerator: ObservableObject {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:33: error: 'ObservableObject' is only available in macOS 10.15 or newer
public class WaveformGenerator: ObservableObject {
                                ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:14: note: add @available attribute to enclosing class
public class WaveformGenerator: ObservableObject {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:5:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectedSamples: SampleRange
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:7:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:20: error: 'Gesture' is only available in macOS 10.15 or newer
    var drag: some Gesture {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:40:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectedSamples: SampleRange
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:42:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:20: error: 'Gesture' is only available in macOS 10.15 or newer
    var drag: some Gesture {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:6:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:35: error: 'Path' is only available in macOS 10.15 or newer
    func path(in rect: CGRect) -> Path {
                                  ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:8:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Highlight.swift:3:8: note: add @available attribute to enclosing struct
struct Highlight: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:35: error: 'Path' is only available in macOS 10.15 or newer
    func path(in rect: CGRect) -> Path {
                                  ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:6:10: note: add @available attribute to enclosing instance method
    func path(in rect: CGRect) -> Path {
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Renderer.swift:3:8: note: add @available attribute to enclosing struct
struct Renderer: Shape {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:10:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:12:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var zoomGestureValue: CGFloat = 1
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:13:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var panGestureValue: CGFloat = 0
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:14:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectedSamples: SampleRange
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:15:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectionEnabled: Bool
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:64: error: 'Binding' is only available in macOS 10.15 or newer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
                                                               ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:12: note: add @available attribute to enclosing initializer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
           ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:104: error: 'Binding' is only available in macOS 10.15 or newer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
                                                                                                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:12: note: add @available attribute to enclosing initializer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
           ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:28:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:28:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:20: error: 'Gesture' is only available in macOS 10.15 or newer
    var zoom: some Gesture {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:9: note: add @available attribute to enclosing property
    var zoom: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:19: error: 'Gesture' is only available in macOS 10.15 or newer
    var pan: some Gesture {
                  ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:9: note: add @available attribute to enclosing property
    var pan: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
[4/6] Compiling Waveform Handle.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:5:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectedSamples: SampleRange
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:7:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:20: error: 'Gesture' is only available in macOS 10.15 or newer
    var drag: some Gesture {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:40:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectedSamples: SampleRange
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:42:6: error: 'EnvironmentObject' is only available in macOS 10.15 or newer
    @EnvironmentObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:20: error: 'View' is only available in macOS 10.15 or newer
    var body: some View {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:20: error: 'Gesture' is only available in macOS 10.15 or newer
    var drag: some Gesture {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:10:9: error: 'VStack' is only available in macOS 10.15 or newer
        VStack(spacing: 0) {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:10:9: note: add 'if #available' version check
        VStack(spacing: 0) {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:11:13: error: 'Rectangle' is only available in macOS 10.15 or newer
            Rectangle()
            ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:12:18: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
                .frame(width: 2)
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:13:13: error: 'Circle' is only available in macOS 10.15 or newer
            Circle()
            ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:14:18: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
                .frame(width: 2 * radius, height: 2 * radius, alignment: .center)
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:14:75: error: 'center' is only available in macOS 10.15 or newer
                .frame(width: 2 * radius, height: 2 * radius, alignment: .center)
                                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:15:18: error: 'gesture(_:including:)' is only available in macOS 10.15 or newer
                .gesture(drag)
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:10:28: error: 'buildBlock' is only available in macOS 10.15 or newer
        VStack(spacing: 0) {
                           ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:17:10: error: 'offset(x:y:)' is only available in macOS 10.15 or newer
        .offset(x: generator.position(of: selectedSamples.lowerBound) - radius)
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:17:10: note: add 'if #available' version check
        .offset(x: generator.position(of: selectedSamples.lowerBound) - radius)
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:9:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:21:9: error: 'DragGesture' is only available in macOS 10.15 or newer
        DragGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:21:9: note: add 'if #available' version check
        DragGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:22:14: error: 'onChanged' is only available in macOS 10.15 or newer
            .onChanged { // $0.location is in the Circle's coordinate space
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:22:14: note: add 'if #available' version check
            .onChanged { // $0.location is in the Circle's coordinate space
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:25:14: error: 'onEnded' is only available in macOS 10.15 or newer
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:25:14: note: add 'if #available' version check
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:20:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:3:8: note: add @available attribute to enclosing struct
struct StartHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:45:9: error: 'VStack' is only available in macOS 10.15 or newer
        VStack(spacing: 0) {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:45:9: note: add 'if #available' version check
        VStack(spacing: 0) {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:46:13: error: 'Rectangle' is only available in macOS 10.15 or newer
            Rectangle()
            ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:47:18: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
                .frame(width: 2)
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:48:13: error: 'Circle' is only available in macOS 10.15 or newer
            Circle()
            ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:49:18: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
                .frame(width: 2 * radius, height: 2 * radius, alignment: .center)
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:49:75: error: 'center' is only available in macOS 10.15 or newer
                .frame(width: 2 * radius, height: 2 * radius, alignment: .center)
                                                                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:50:18: error: 'gesture(_:including:)' is only available in macOS 10.15 or newer
                .gesture(drag)
                 ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:45:28: error: 'buildBlock' is only available in macOS 10.15 or newer
        VStack(spacing: 0) {
                           ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:52:10: error: 'offset(x:y:)' is only available in macOS 10.15 or newer
        .offset(x: generator.position(of: selectedSamples.upperBound) - radius)
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:52:10: note: add 'if #available' version check
        .offset(x: generator.position(of: selectedSamples.upperBound) - radius)
         ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:44:9: note: add @available attribute to enclosing property
    var body: some View {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:56:9: error: 'DragGesture' is only available in macOS 10.15 or newer
        DragGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:56:9: note: add 'if #available' version check
        DragGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:57:14: error: 'onChanged' is only available in macOS 10.15 or newer
            .onChanged { // $0.location is in the Circle's coordinate space
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:57:14: note: add 'if #available' version check
            .onChanged { // $0.location is in the Circle's coordinate space
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:60:14: error: 'onEnded' is only available in macOS 10.15 or newer
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:60:14: note: add 'if #available' version check
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:55:9: note: add @available attribute to enclosing property
    var drag: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Handle.swift:38:8: note: add @available attribute to enclosing struct
struct EndHandle: View {
       ^
[5/6] Compiling Waveform Waveform.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:10:6: error: 'ObservedObject' is only available in macOS 10.15 or newer
    @ObservedObject var generator: WaveformGenerator
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:12:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var zoomGestureValue: CGFloat = 1
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:13:6: error: 'State' is only available in macOS 10.15 or newer
    @State private var panGestureValue: CGFloat = 0
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:14:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectedSamples: SampleRange
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:15:6: error: 'Binding' is only available in macOS 10.15 or newer
    @Binding var selectionEnabled: Bool
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:64: error: 'Binding' is only available in macOS 10.15 or newer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
                                                               ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:12: note: add @available attribute to enclosing initializer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
           ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:104: error: 'Binding' is only available in macOS 10.15 or newer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
                                                                                                       ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:22:12: note: add @available attribute to enclosing initializer
    public init(generator: WaveformGenerator, selectedSamples: Binding<SampleRange>, selectionEnabled: Binding<Bool>) {
           ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:28:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:28:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:20: error: 'Gesture' is only available in macOS 10.15 or newer
    var zoom: some Gesture {
                   ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:9: note: add @available attribute to enclosing property
    var zoom: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:19: error: 'Gesture' is only available in macOS 10.15 or newer
    var pan: some Gesture {
                  ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:9: note: add @available attribute to enclosing property
    var pan: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:33:45: error: type 'CGColor' has no member 'systemBackground'
                    .foregroundColor(Color(.systemBackground).opacity(0.01))
                                           ~^~~~~~~~~~~~~~~~
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:62:9: error: 'MagnificationGesture' is only available in macOS 10.15 or newer
        MagnificationGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:62:9: note: add 'if #available' version check
        MagnificationGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:9: note: add @available attribute to enclosing property
    var zoom: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:63:14: error: 'onChanged' is only available in macOS 10.15 or newer
            .onChanged {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:63:14: note: add 'if #available' version check
            .onChanged {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:9: note: add @available attribute to enclosing property
    var zoom: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:68:14: error: 'onEnded' is only available in macOS 10.15 or newer
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:68:14: note: add 'if #available' version check
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:61:9: note: add @available attribute to enclosing property
    var zoom: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:76:9: error: 'DragGesture' is only available in macOS 10.15 or newer
        DragGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:76:9: note: add 'if #available' version check
        DragGesture()
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:9: note: add @available attribute to enclosing property
    var pan: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:77:14: error: 'onChanged' is only available in macOS 10.15 or newer
            .onChanged {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:77:14: note: add 'if #available' version check
            .onChanged {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:9: note: add @available attribute to enclosing property
    var pan: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:82:14: error: 'onEnded' is only available in macOS 10.15 or newer
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:82:14: note: add 'if #available' version check
            .onEnded {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:75:9: note: add @available attribute to enclosing property
    var pan: some Gesture {
        ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/Views/Waveform.swift:9:15: note: add @available attribute to enclosing struct
public struct Waveform: View {
              ^
[6/6] Compiling Waveform WaveformGenerator.swift
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:12:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published private(set) var sampleData: [SampleData] = []
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:14: note: add @available attribute to enclosing class
public class WaveformGenerator: ObservableObject {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:15:6: error: 'Published' is only available in macOS 10.15 or newer
    @Published public var renderSamples: SampleRange {
     ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:14: note: add @available attribute to enclosing class
public class WaveformGenerator: ObservableObject {
             ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:33: error: 'ObservableObject' is only available in macOS 10.15 or newer
public class WaveformGenerator: ObservableObject {
                                ^
/Users/builder/builds/o86TiJKT/0/finestructure/swiftpackageindex-builder/spi-builder-workspace/Sources/Waveform/View Model/WaveformGenerator.swift:5:14: note: add @available attribute to enclosing class
public class WaveformGenerator: ObservableObject {
             ^
BUILD FAILURE 5.8 macosSpm