KeyboardToolbar – Build Information

Build Information

Failed to build KeyboardToolbar, reference 1.0.0-beta.1 (2bad3b), with Swift 6.1 for Linux on 27 Oct 2026 21:59:42 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344846-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/simonbs/KeyboardToolbar.git
Reference: 1.0.0-beta.1
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/simonbs/KeyboardToolbar
 * tag               1.0.0-beta.1 -> FETCH_HEAD
HEAD is now at 2bad3b0 Add native Liquid Glass toolbar support for 1.0 beta (#4)
Cloned https://github.com/simonbs/KeyboardToolbar.git
Revision (git rev-parse @):
2bad3b083f6dc39603939429603aae93639a30d0
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/simonbs/KeyboardToolbar.git at 1.0.0-beta.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/simonbs/KeyboardToolbar.git
https://github.com/simonbs/KeyboardToolbar.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344846-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
linux-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:b6bfb4c5da2c5a0e111d7eb0c087cb4f5887cce9a34b7779faa557952c747cfc
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.1-latest
Building for debugging...
[0/3] Write sources
[1/3] Copying Assets.xcassets
[2/3] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/29] Emitting module KeyboardToolbar
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[5/32] Compiling KeyboardToolbar KeyboardToolGroupItem.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[6/32] Compiling KeyboardToolbar KeyboardToolbarView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[7/32] Compiling KeyboardToolbar DrawingKeyboardToolPickerBackgroundView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[8/32] Compiling KeyboardToolbar GlassKeyboardToolDisplayRepresentation.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[9/32] Compiling KeyboardToolbar GlassKeyboardToolbarLayout.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[10/32] Compiling KeyboardToolbar GlassKeyboardToolbarView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[11/32] Compiling KeyboardToolbar CGPath+Helpers.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[12/32] Compiling KeyboardToolbar BlockKeyboardTool.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[13/32] Compiling KeyboardToolbar GlassKeyboardPickerLayout.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[14/32] Compiling KeyboardToolbar GlassKeyboardPickerView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[15/32] Compiling KeyboardToolbar GlassKeyboardToolButton.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[16/32] Compiling KeyboardToolbar KeyboardToolPickerView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[17/32] Compiling KeyboardToolbar KeyboardToolView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[18/32] Compiling KeyboardToolbar resource_bundle_accessor.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[19/32] Compiling KeyboardToolbar UIView+Helpers.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[20/32] Compiling KeyboardToolbar KeyboardTool.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[21/32] Compiling KeyboardToolbar KeyboardToolDisplayRepresentation.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[22/32] Compiling KeyboardToolbar KeyboardToolGroup.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[23/32] Compiling KeyboardToolbar KeyboardToolContentSize.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[24/32] Compiling KeyboardToolbar KeyboardToolPickerBackgroundView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[25/32] Compiling KeyboardToolbar KeyboardToolPickerFrameCalculator.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[26/32] Compiling KeyboardToolbar Device.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[27/32] Compiling KeyboardToolbar InputToolMargin.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[28/32] Compiling KeyboardToolbar UIColor+Helpers.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[29/32] Compiling KeyboardToolbar UIImage+Helpers.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[30/32] Compiling KeyboardToolbar KeyboardToolButton.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[31/32] Compiling KeyboardToolbar KeyboardToolButtonBackgroundView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[32/32] Compiling KeyboardToolbar KeyboardToolButtonStyle.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344846-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
linux-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:b6bfb4c5da2c5a0e111d7eb0c087cb4f5887cce9a34b7779faa557952c747cfc
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/27] Emitting module KeyboardToolbar
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[3/30] Compiling KeyboardToolbar KeyboardToolGroupItem.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[4/30] Compiling KeyboardToolbar KeyboardToolbarView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[5/30] Compiling KeyboardToolbar DrawingKeyboardToolPickerBackgroundView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[6/30] Compiling KeyboardToolbar GlassKeyboardToolDisplayRepresentation.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[7/30] Compiling KeyboardToolbar GlassKeyboardToolbarLayout.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[8/30] Compiling KeyboardToolbar GlassKeyboardToolbarView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[9/30] Compiling KeyboardToolbar CGPath+Helpers.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[10/30] Compiling KeyboardToolbar KeyboardToolPickerView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[11/30] Compiling KeyboardToolbar KeyboardToolView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[12/30] Compiling KeyboardToolbar resource_bundle_accessor.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[13/30] Compiling KeyboardToolbar Device.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[14/30] Compiling KeyboardToolbar InputToolMargin.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[15/30] Compiling KeyboardToolbar UIColor+Helpers.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[16/30] Compiling KeyboardToolbar UIImage+Helpers.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[17/30] Compiling KeyboardToolbar UIView+Helpers.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[18/30] Compiling KeyboardToolbar KeyboardTool.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[19/30] Compiling KeyboardToolbar KeyboardToolDisplayRepresentation.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[20/30] Compiling KeyboardToolbar KeyboardToolGroup.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[21/30] Compiling KeyboardToolbar KeyboardToolContentSize.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[22/30] Compiling KeyboardToolbar KeyboardToolPickerBackgroundView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[23/30] Compiling KeyboardToolbar KeyboardToolPickerFrameCalculator.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[24/30] Compiling KeyboardToolbar BlockKeyboardTool.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[25/30] Compiling KeyboardToolbar GlassKeyboardPickerLayout.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[26/30] Compiling KeyboardToolbar GlassKeyboardPickerView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[27/30] Compiling KeyboardToolbar GlassKeyboardToolButton.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[28/30] Compiling KeyboardToolbar KeyboardToolButton.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[29/30] Compiling KeyboardToolbar KeyboardToolButtonBackgroundView.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
[30/30] Compiling KeyboardToolbar KeyboardToolButtonStyle.swift
/host/spi-builder-workspace/Sources/KeyboardToolbar/BlockKeyboardTool.swift:1:8: error: no such module 'UIKit'
 1 | import UIKit
   |        `- error: no such module 'UIKit'
 2 |
 3 | /// A tool that performs a block-based action when selected.
BUILD FAILURE 6.1 linux