diff --git a/machines/lucia/configuration.nix b/machines/lucia/configuration.nix
index 7d9d05ae..516a6ac6 100644
--- a/machines/lucia/configuration.nix
+++ b/machines/lucia/configuration.nix
@@ -150,6 +150,44 @@ in
   };
   };
 
+  environment.systemPackages = with pkgs; [
+    mpd
+    mpv
+    ncmpcpp
+    ncpamixer
+    pulseaudio
+    vim
+    htop
+    wget
+    git
+    pciutils
+    nix-tree
+  ];
+
+  hardware.pulseaudio = {
+    enable = true;
+    systemWide = true;
+    tcp = {
+      enable = true;
+      anonymousClients.allowedIpRanges = [
+        "127.0.0.0/8"
+        "192.168.1.0/24"
+      ];
+    };
+
+    zeroconf.publish.enable = true;
+  };
+
+  services.avahi = {
+    enable = true;
+    nssmdns = true;
+    publish = {
+      enable = true;
+      addresses = true;
+      userServices = true;
+    };
+  };
+
   security.acme = {
     acceptTerms = true;
     defaults.email = "malobeo@systemli.org";
@@ -184,16 +222,8 @@ in
   };
 
 
-  networking.firewall.allowedTCPPorts = [ 80 443 ];
-
-  environment.systemPackages = with pkgs; [
-    vim
-    htop
-    wget
-    git
-    pciutils
-    nix-tree
-  ];
+  networking.firewall.allowedTCPPorts = [ 80 443 4713 ];
+  networking.firewall.allowedUDPPorts = [ 5353 9875 ];
 
   system.stateVersion = "23.05";
 }