[audio] Add an audio role

roles/default.nix

@@ -7,6 +7,7 @@ let
 in
 {
   imports = [
+    ./audio
     ./bluetooth
     ./desktop
     ./kodi
@@ -38,11 +39,6 @@ in
     # Enable the OpenSSH daemon.
     services.openssh.enable = true;
 
-    services.pipewire = {
-      enable = true;
-      pulse.enable = true;
-    };
-
     environment.systemPackages = with pkgs; [
       vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
       git