[audio] Add an audio role

roles/audio/default.nix

@@ -0,0 +1,32 @@
+{ lib, config, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.roles.audio;
+in
+{
+  options.roles.audio = {
+    enable = mkEnableOption "Enable the audio role";
+  };
+
+  config =
+    {
+      environment.systemPackages = with pkgs; [
+        paprefs
+        pavucontrol
+        pulsemixer
+      ];
+
+      services.pipewire = {
+        enable = true;
+        pulse.enable = true;
+      };
+      hardware.pulseaudio.package = pkgs.pulseaudioFull;
+      hardware.pulseaudio.extraConfig = "
+        load-module module-combine-sink
+        load-module module-switch-on-connect
+      ";
+    };
+
+}