diff --git a/hosts/desktop/default.nix b/hosts/desktop/default.nix
index 85a36e9..da357ec 100644
--- a/hosts/desktop/default.nix
+++ b/hosts/desktop/default.nix
@@ -49,8 +49,12 @@
       mumble
       blender
       godot_4
+      gzdoom
     ];
 
+    networking.firewall.allowedTCPPorts = [ 27500 10666 ];
+    networking.firewall.allowedUDPPorts = [ 27500 10666 ];
+
     services.murmur = {
       enable = true;
       openFirewall = true;