{inputs, ...}: {
  flake.nixosModules.gaming = {
    pkgs,
    lib,
    ...
  }: {
    imports = [
      inputs.nix-flatpak.nixosModules.nix-flatpak
    ];

    nixpkgs.overlays = [ inputs.millennium.overlays.default ];

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

      protontricks.enable = true;
      extest.enable = true;

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

    environment.systemPackages = with pkgs; [
      prismlauncher
      heroic
    ];

    services.flatpak = {
      enable = lib.mkDefault true;
      packages = [
        "org.vinegarhq.Sober"
      ];
    };
  };
}