{ pkgs, lib, ... }:
{
  programs.gamemode.enable = true;
  programs.gamescope = {
    enable = true;
    capSysNice = true;
  };

  environment.systemPackages = with pkgs; [
    mangohud
  ];

  programs.steam = {
    enable = true;
    remotePlay.openFirewall = true;
    package = pkgs.steam-small.override {
      extraLibraries = p: with p; [
        p.libkrb5
        p.keyutils
      ];
    };
  };

  services.udev.extraRules = ''
    ACTION=="add", SUBSYSTEM=="block", ENV{ID_PART_ENTRY_UUID}=="a7588d17-2c04-4bb7-8c10-b2aaeed1826c" RUN{program}+="${pkgs.systemd}/bin/systemd-mount --no-block $devnode /media/steam_library/1"
    ACTION=="remove", SUBSYSTEM=="block", ENV{ID_PART_ENTRY_UUID}=="a7588d17-2c04-4bb7-8c10-b2aaeed1826c" RUN{program}+="${pkgs.systemd}/bin/systemctl stop media-steam_library-1.mount"
    ACTION=="add", SUBSYSTEM=="block", ENV{ID_PART_ENTRY_UUID}=="89910513-3f2d-4b49-bf0d-ec667d532c61" RUN{program}+="${pkgs.systemd}/bin/systemd-mount --no-block $devnode /media/steam_library/2"
    ACTION=="remove", SUBSYSTEM=="block", ENV{ID_PART_ENTRY_UUID}=="89910513-3f2d-4b49-bf0d-ec667d532c61" RUN{program}+="${pkgs.systemd}/bin/systemctl stop media-steam_library-2.mount"
  '';
}