{config, pkgs, ...}: { programs.steam = { enable = true; remotePlay.openFirewall = true; dedicatedServer.openFirewall = true; nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ "steam" "steam-original" "steam-run" ]; environment.systemPackages = with pkgs; [ lutris ]; }; }