nixvimConfig/modules/nixOS/bundles/gaming.nix

{config, pkgs, lib, ...}:let
  mainUser = config.myNixOS.sharedSettings.mainUser;
  localCfg = config.myNixOS.bundles.gaming;
in {
  options = {
    myNixOS.bundles.gaming.remotePlay = lib.mkEnableOption {
      default = true;
    };
  };

  programs.steam = {
    enable = true;
    gamescopeSession.enable = true;
    remotePlay.openFirewall = localCfg.remotePlay;
    localNetworkGameTransfers.openFirewall = localCfg.remotePlay;
  };
  programs.gamemode.enable = true;

  hardware.steam-hardware.enable = true;

  environment.systemPackages = with pkgs; [protonup];
  environment.sessionVariables = {
    STEAM_EXTRA_COMPAT_TOOLS_PATHS = "/home/${mainUser}/.steam/root/compatibilitytools.d";
  };
}