Added steam common module

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1752480373,
-        "narHash": "sha256-JHQbm+OcGp32wAsXTE/FLYGNpb+4GLi5oTvCxwSoBOA=",
+        "lastModified": 1752687322,
+        "narHash": "sha256-RKwfXA4OZROjBTQAl9WOZQFm7L8Bo93FQwSJpAiSRvo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "62e0f05ede1da0d54515d4ea8ce9c733f12d9f08",
+        "rev": "6e987485eb2c77e5dcc5af4e3c70843711ef9251",
         "type": "github"
       },
       "original": {

modules/common/steam.nix

@@ -0,0 +1,12 @@
+{
+  config,
+  pkgs,
+  ...
+}: {
+  programs.steam = {
+    enable = true;
+    # remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
+    # dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
+    # localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers
+  };
+}