{ den, pkgs-unstable, ... }: {
  den.aspects.gaming.nixos = { pkgs, ... }: {
    hardware.graphics = {
      enable = true;
      enable32Bit = true;
    };

    programs.steam = {
      enable = true;
      package = pkgs-unstable.steam;

      remotePlay.openFirewall = false;
      dedicatedServer.openFirewall = false;
      localNetworkGameTransfers.openFirewall = true;
      gamescopeSession.enable = true;
      protontricks.enable = true;

      extraCompatPackages = with pkgs; [
        proton-ge-bin
      ];
    };

    environment.systemPackages = with pkgs; [
      (prismlauncher.override {
        jdks = [
          temurin-bin-8
          temurin-bin-17
          temurin-bin-21
          temurin-bin-25
        ];
      })
    ];

    fonts.packages = with pkgs; [
      liberation_ttf
      wqy_zenhei
    ];
  };
}