switchaudio-osx: init at 1.2.2

(cherry picked from commit 1af4af8)

pkgs/by-name/sw/switchaudio-osx/001-macos-legacy-support.patch

@@ -0,0 +1,25 @@
+From 02803f510bae37eac88b0168ff887bdf7d71a7f0 Mon Sep 17 00:00:00 2001
+From: James Woglom <[email protected]>
+Date: Wed, 1 May 2024 00:36:14 -0400
+Subject: [PATCH] Fix build when run on pre-macOS Monterey
+
+---
+ audio_switch.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/audio_switch.c b/audio_switch.c
+index 814edce..a064c3e 100644
+--- a/audio_switch.c
++++ b/audio_switch.c
+@@ -715,7 +715,11 @@ OSStatus setMute(ASDeviceType typeRequested, ASMuteType muteRequested) {
+     AudioObjectPropertyAddress propertyAddress = {
+         .mSelector  = kAudioDevicePropertyMute,
+         .mScope     = scope,
++        #ifndef MAC_OS_VERSION_12_0
++        .mElement   = kAudioObjectPropertyElementMaster,
++        #else
+         .mElement   = kAudioObjectPropertyElementMain,
++        #endif
+     };
+
+     UInt32 muted = (UInt32)muteRequested;

pkgs/by-name/sw/switchaudio-osx/package.nix

@@ -0,0 +1,47 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  xcodebuild,
+  xcbuildHook,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "switchaudio-osx";
+  version = "1.2.2";
+
+  src = fetchFromGitHub {
+    owner = "deweller";
+    repo = "switchaudio-osx";
+    tag = version;
+    hash = "sha256-AZJn5kHK/al94ONfIHcG+W0jyMfgdJkIngN+PVj+I44=";
+  };
+
+  buildInputs = [ xcodebuild ];
+
+  nativeBuildInputs = [ xcbuildHook ];
+
+  patches = [
+    # Patch to fix running on earlier version of macOS
+    # https://github.com/deweller/switchaudio-osx/pull/65
+    ./001-macos-legacy-support.patch
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    # for some reason binary is located in Products/ rather than in build/
+    install -Dm755 Products/Release/SwitchAudioSource $out/bin/SwitchAudioSource
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "Command-line utility to manage audio input/output devices on macOS";
+    homepage = "https://github.com/deweller/switchaudio-osx";
+    mainProgram = "SwitchAudioSource";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ taranarmo ];
+    platforms = lib.platforms.darwin;
+  };
+}