modularize audio

sys/modules/audio.nix

@@ -0,0 +1,29 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.local.sys.audio;
+in {
+  options.local.sys.audio = {
+    enable = mkEnableOption "audio settings";
+  };
+  config = mkIf cfg.enable {
+    security.rtkit.enable = true;
+
+    services.pipewire = {
+      enable = true;
+
+      alsa = {
+        enable = true;
+        support32Bit = true;
+      };
+
+      jack.enable = true;
+      pulse.enable = true;
+      wireplumber.enable = true;
+    };
+  };
+}

sys/modules/default.nix

@@ -7,5 +7,6 @@
   imports = [
     ./baseline.nix
     ./yubikey.nix
+    ./audio.nix
   ];
 }