{pkgs, lib, ...}:
{
  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
    "steam"
    "steam-original"
    "steam-run"
  ];


  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 = [
    pkgs.steam-run
    pkgs.unstable.alvr
    pkgs.openvr
    pkgs.openhmd
    pkgs.sidequest
    pkgs.mplayer 
    pkgs.appimage-run 
  ];


}