Build Information
Failed to build Lux, reference 1.1.13 (b67d10), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 21:06:16 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/maxwelldesign/lux.git
Reference: 1.1.13
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/maxwelldesign/lux
* tag 1.1.13 -> FETCH_HEAD
HEAD is now at b67d107 rc 1.1.13
Cloned https://github.com/maxwelldesign/lux.git
Revision (git rev-parse @):
b67d107e93c48f5a393a9cef53379be7e521fa90
SUCCESS checkout https://github.com/maxwelldesign/lux.git at 1.1.13
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "lux",
"name": "Lux",
"url": "https://github.com/maxwelldesign/lux.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/lux",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/maxwelldesign/lux.git
[1/230] Fetching lux
Fetched https://github.com/maxwelldesign/lux.git from cache (0.71s)
Creating working copy for https://github.com/maxwelldesign/lux.git
Working copy of https://github.com/maxwelldesign/lux.git resolved at 1.1.13 (b67d107)
warning: '.resolve-product-dependencies': dependency 'lux' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/maxwelldesign/lux.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/4] Write sources
[1/4] Write swift-version--6988338F2F200930.txt
[3/45] Compiling Lux Lux+Render.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[4/45] Compiling Lux Lux.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[5/45] Compiling Lux Look+Feed.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[6/45] Compiling Lux Look+Autoadjust.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[7/45] Compiling Lux Look+CodableHelpers.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[8/45] Compiling Lux Lux+Features.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[9/45] Compiling Lux Lux+Tweaks.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[10/45] Compiling Lux Trait+Constants.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[11/45] Compiling Lux Trait+Operators.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[12/45] Compiling Lux CoreTypes.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[13/45] Compiling Lux Lux+Config.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[14/45] Compiling Lux Lux+Draw.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[15/45] Compiling Lux Lux+Mirroring.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[16/45] Compiling Lux Lux+Protocols.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[17/49] Compiling Lux Look+Palette.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[18/49] Compiling Lux Look+PaletteInfo.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[19/49] Compiling Lux Look+Provider.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[20/49] Compiling Lux Look.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[21/49] Compiling Lux Trait+Properties.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[22/49] Compiling Lux Trait.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[23/49] Compiling Lux BlurView.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[24/49] Compiling Lux UIBlurEffectStyle+AllCases.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[25/49] Compiling Lux Look+Current.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[26/49] Compiling Lux Look+EffectValue.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[27/49] Compiling Lux Look+Effects.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[28/49] Compiling Lux Look+Fonts.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[29/49] Compiling Lux Look+Init.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[30/49] Compiling Lux MultiPeer.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[31/49] Compiling Lux MultiPeerDelegate.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[32/49] Compiling Lux Peer.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[33/49] Compiling Lux Look+LuxStream.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[34/49] Compiling Lux LuxStream.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[35/49] Compiling Lux Stream+Photon.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[36/49] Compiling Lux StreamView.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[37/49] Compiling Lux Lux+Effect.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[38/49] Compiling Lux View+SystemBlur.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[39/49] Compiling Lux Codable.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[40/49] Compiling Lux Color+HSL.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[41/49] Compiling Lux Extensions.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
error: emit-module command failed with exit code 1 (use -v to see invocation)
[42/49] Emitting module Lux
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[43/49] Compiling Lux FX+Styles.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[44/49] Compiling Lux LookDisplay.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[45/49] Compiling Lux SpecOverview.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[46/49] Compiling Lux View+API.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
[47/49] Compiling Lux View+UI.swift
/Users/admin/builder/spi-builder-workspace/Lux/Core/CoreTypes.swift:9:8: error: no such module 'UIKit'
7 |
8 | import SwiftUI
9 | import UIKit
| `- error: no such module 'UIKit'
10 |
11 | extension UIFont.TextStyle: Codable {}
BUILD FAILURE 6.3 macosSpm