{ pkgs, ... }:
{
  programs = {
    steam =
      let
        openFirewall = false;
      in
      {
        enable = true;
        remotePlay.openFirewall = openFirewall;
        localNetworkGameTransfers.openFirewall = openFirewall;
        dedicatedServer.openFirewall = openFirewall;
        extest.enable = true;
        # gamescopeSession.enable = true;

        package = pkgs.steam-small.override {
          extraEnv = {
            # MANGOHUD = true;
            # SDL_VIDEODRIVER = "x11";
          };
        };

        extraCompatPackages = [ pkgs.proton-ge-bin.steamcompattool ];
      };

    gamemode = {
      enable = true;
      enableRenice = false;
    };

    gamescope.enable = true;
  };

  environment.systemPackages = with pkgs; [
    mangohud
    steamtinkerlaunch
  ];
}