diff --git a/hosts/hakase-omarchy/configuration.nix b/hosts/hakase-omarchy/configuration.nix
index 311bda2..8baf5e7 100644
--- a/hosts/hakase-omarchy/configuration.nix
+++ b/hosts/hakase-omarchy/configuration.nix
@@ -56,8 +56,8 @@
     networkmanager.enable = true;
     firewall = {
       enable = true;
-      allowedTCPPorts = [22 80];
-      allowedUDPPorts = [53];
+      allowedTCPPorts = [22 80 531];
+      allowedUDPPorts = [53 531 5353];
     };
     proxy = {
       default = null;
diff --git a/hosts/hakase/configuration.nix b/hosts/hakase/configuration.nix
index 2c40137..6092f90 100644
--- a/hosts/hakase/configuration.nix
+++ b/hosts/hakase/configuration.nix
@@ -165,5 +165,10 @@
       };
       pulse.enable = true;
     };
+    avahi = {
+      enable = true;
+      nssmdns4 = true;
+      openFirewall = true;
+    };
   };
 }