n/sound: simplify

nixos/features/sound/default.nix

@@ -1,5 +1,12 @@
-{ config, ... }: {
-  imports = [
-    ./${config.nixpkgs.hostPlatform}.nix
-  ];
+{ ... }: {
+  sound.enable = true;
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
 }

nixos/features/sound/x86_64-linux.nix

@@ -1,12 +0,0 @@
-{ ... }: {
-  sound.enable = true;
-  hardware.pulseaudio.enable = false;
-  security.rtkit.enable = true;
-  
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-  };
-}

nixos/features/xfce.nix

@@ -1,7 +1,4 @@
 { pkgs, ... }: {
-  imports = [
-    ./sound
-  ];
 
   services.xserver = {
     enable = true;

nixos/hosts/cider/default.nix

@@ -5,7 +5,8 @@
     ./hardware-configuration.nix
     ../../client.nix
 
-    ../../features/xfce.nix #TODO: sound may be wrong
+    ../../features/xfce.nix
+    ../../features/sound/asahi.nix
     ../../features/wifi.nix
   ];