Added audio config

modules/hardware/audio/default.nix

@@ -0,0 +1,24 @@
+{
+  options,
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.aa.hardware.audio;
+in {
+  options.aa.hardware.audio = with types; {
+    enable = mkEnableOption "audio";
+  };
+
+  config = mkIf cfg.enable {
+    security.rtkit.enable = true;
+    services.pipewire = {
+      enable = true;
+      alsa.enable = true;
+      alsa.support32Bit = true;
+      pulse.enable = true;
+    };
+  };
+}

systems/x86_64-linux/carbon/default.nix

@@ -27,6 +27,8 @@
     apps.tmux.enable = true;
 
     services.printing.enable = true;
+
+    hardware.audio.enable = true;
   };
 
   networking = {
@@ -163,14 +165,6 @@
     #};
   };
 
-  security.rtkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-  };
-
   # Open ports in the firewall.
   # networking.firewall.allowedTCPPorts = [ ... ];
   # networking.firewall.allowedUDPPorts = [ ... ];

systems/x86_64-linux/gospel/default.nix

@@ -33,6 +33,8 @@
       subdomain_name = "gospel";
     };
     services.printing.enable = true;
+
+    hardware.audio.enable = true;
   };
 
   boot.binfmt.emulatedSystems = ["aarch64-linux" "armv6l-linux"];
@@ -83,13 +85,6 @@
     file
   ];
 
-  security.rtkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-  };
 
   # Copy the NixOS configuration file and link it from the resulting system
   # (/run/current-system/configuration.nix). This is useful in case you