{
  config,
  lib,
  pkgs,
  ...
}:
with lib;
let
  cfg = config.nixfiles.modules.games.steam;
in
{
  options.nixfiles.modules.games.steam.enable = mkEnableOption "Steam runtime";

  config = mkIf cfg.enable {
    nixfiles.modules = {
      common.nix.allowedUnfreePackages = [
        "steam"
        "steam-run"
        "steam-unwrapped"
      ];

      games = {
        enable32BitSupport = true;
        gamemode.enable = true;
        mangohud.enable = true;
      };
    };

    hm.home.packages = with pkgs; [
      (steam.override { extraEnv.MANGOHUD = 1; })
      protontricks
    ];
  };
}