diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 15dcc7b..c8a2004 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -120,9 +120,15 @@ in
 
   # Enable sound.
   sound.enable = true;
-  hardware.pulseaudio.enable = true;
-  # decouple pulseaudio application and sink volumes
-  hardware.pulseaudio.daemon.config = { flat-volumes = "no"; };
+  hardware.pulseaudio = {
+    enable = true;
+    # decouple pulseaudio application and sink volumes
+    daemon.config = { flat-volumes = "no"; };
+    # C3D2 hq music
+    zeroconf.discovery.enable = true;
+    zeroconf.publish.enable = true;
+  };
+
 
   # Bluetooth
   hardware.bluetooth = {