Remove 27015 from allowed ports list because it is already allowed by programs.steam.dedicatedServer.openFirewall

modules/networking.nix

@@ -28,9 +28,14 @@
     firewall = {
       allowedTCPPorts = [
         57621 # Spotify discovery port
+        25565 # Minecraft
+        7777 7778 27016
+        8080 # Dev test port
       ];
       allowedUDPPorts = [
         5353 # Spotify discovery port
+        7777 7778 27016 # Satisfactory dedicated server (etc) ports
+        8080
       ];
     };
 

modules/system-packages.nix

@@ -53,11 +53,12 @@ in
     sbctl # For secure boot with Limine
     jq # I use it somewhere in my nixtamal manifest
     (functions.mkSpecial lsfg-vk-ui "unstable" "lsfg-vk" "-git")
+    steamcmd
   ];
 
   programs.steam = {
     enable = true;
-    dedicatedServer.openFirewall = true;
+    dedicatedServer.openFirewall = true; # 27015 port
     remotePlay.openFirewall = true;
     localNetworkGameTransfers.openFirewall = true;
     extraCompatPackages = with pkgs; [