{
  config,
  inputs,
  lib,
  pkgs,
  self,
  ...
}: {
  options.ar.hardware = {
    enable = lib.mkEnableOption "Enable base hardware configuration.";

    cpu = {
      amd = lib.mkEnableOption "AMD CPU support.";
      intel = lib.mkEnableOption "Intel CPU support.";
    };

    gpu = {
      amd = lib.mkEnableOption "AMD GPU support.";
      intel = lib.mkEnableOption "Intel GPU support.";
    };

    laptop = lib.mkEnableOption "Laptop optimizations.";
    ssd = lib.mkEnableOption "SSD optimizations.";
    sound = lib.mkEnableOption "Sound support.";
  };
}