{ config, lib, 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 }; environment.systemPackages = with pkgs; [ (prismlauncher.override { jdks = [ zulu8 zulu17 ]; }) xonotic minetest ]; }