music-assistant: replace pre-compiled shairport-sync binaries

nixos/modules/services/audio/music-assistant.nix

@@ -68,6 +68,14 @@ in
   };
 
   config = mkIf cfg.enable {
+    services.avahi = lib.mkIf (lib.elem "airplay_receiver" cfg.providers) {
+      enable = true;
+      publish = {
+        enable = true;
+        userServices = true;
+      };
+    };
+
     systemd.services.music-assistant = {
       description = "Music Assistant";
       documentation = [ "https://music-assistant.io" ];
@@ -87,6 +95,9 @@ in
         [
           lsof
         ]
+        ++ lib.optionals (lib.elem "airplay_receiver" cfg.providers) [
+          shairport-sync
+        ]
         ++ lib.optionals (lib.elem "spotify" cfg.providers) [
           librespot-ma
         ]

pkgs/by-name/mu/music-assistant/package.nix

@@ -66,6 +66,9 @@ python.pkgs.buildPythonApplication rec {
     # Look up librespot from PATH at runtime
     ./librespot.patch
 
+    # Look up shairport-sync from PATH at runtime
+    ./shairport-sync.patch
+
     # Disable interactive dependency resolution, which clashes with the immutable Python environment
     ./dont-install-deps.patch
 
@@ -91,7 +94,9 @@ python.pkgs.buildPythonApplication rec {
     substituteInPlace pyproject.toml \
       --replace-fail "get-mac" "getmac"
 
-    rm -rv music_assistant/providers/spotify/bin
+    rm -rv \
+      music_assistant/providers/airplay_receiver/bin/{build_binaries.sh,shairport-sync-*} \
+      music_assistant/providers/spotify/bin
   '';
 
   build-system = with python.pkgs; [

pkgs/by-name/mu/music-assistant/shairport-sync.patch

@@ -0,0 +1,20 @@
+diff --git a/music_assistant/providers/airplay_receiver/helpers.py b/music_assistant/providers/airplay_receiver/helpers.py
+index 6f2b35df..dd839b73 100644
+--- a/music_assistant/providers/airplay_receiver/helpers.py
++++ b/music_assistant/providers/airplay_receiver/helpers.py
+@@ -22,15 +22,9 @@ async def check_shairport_sync(shairport_path: str) -> str | None:
+         except OSError:
+             return None
+ 
+-    # First, check if bundled binary exists
+-    base_path = os.path.join(os.path.dirname(__file__), "bin")
+     system = platform.system().lower().replace("darwin", "macos")
+     architecture = platform.machine().lower()
+ 
+-    if shairport_binary := await check_shairport_sync(
+-        os.path.join(base_path, f"shairport-sync-{system}-{architecture}")
+-    ):
+-        return shairport_binary
+ 
+     # If no bundled binary, check system PATH
+     if system_binary := shutil.which("shairport-sync"):