Disable mpd output for storage-ng

lib/mpd.nix

@@ -1,28 +1,29 @@
 { config, pkgs, lib, ... }:
 
 let
-  hostMpd = if config.networking.hostName == "storage-ng" then
-    {
-      musicDirectory = "/mnt/cephfs/c3d2/rpool/Music";
-    }
-    else
-    {
-      dbFile = null;
-      musicDirectory = "/mnt/storage/Music";
-      extraConfig = ''
-        database {
-          plugin "proxy"
-          host "storage-ng.hq.c3d2.de"
-        }
-      '';
-    };
-in
-{
+  hostMpd = if config.networking.hostName == "storage-ng" then {
+    musicDirectory = "/mnt/cephfs/c3d2/rpool/Music";
+    extraConfig = ''
+      audio_output {
+        name "null"
+        type "null"
+      }
+    '';
+  } else {
+    dbFile = null;
+    musicDirectory = "/mnt/storage/Music";
+    extraConfig = ''
+      database {
+        plugin "proxy"
+        host "storage-ng.hq.c3d2.de"
+      }
+    '';
+  };
+in {
   services.mpd = (hostMpd // {
-    enable=true;
+    enable = true;
     network.listenAddress = "any";
   });
 
-  networking.firewall.allowedTCPPorts =
-   [ config.services.mpd.network.port ];
+  networking.firewall.allowedTCPPorts = [ config.services.mpd.network.port ];
 }