{ config, lib, pkgs, ... }:

let
  cfg = config.systemSettings.cachy;
in
{
  options = {
    systemSettings.cachy = {
      enable = lib.mkEnableOption "Enable cachyos kernel";
      variant = lib.mkOption {
        default = null;
        type = lib.types.nullOr (lib.types.enum ["lto" "server" "hardened"]);
        description = ''
          This option determines the CachyOS kernel variant to use.
        '';
      };
    };
  };

  config = lib.mkIf cfg.enable {
    boot.kernelPackages = lib.mkMerge [
      (lib.mkIf (cfg.variant == null) pkgs.linuxPackages_cachyos)
      (lib.mkIf (cfg.variant == "lto") pkgs.linuxPackages_cachyos-lto)
      (lib.mkIf (cfg.variant == "server") pkgs.linuxPackages_cachyos-server)
      (lib.mkIf (cfg.variant == "hardened") pkgs.linuxPackages_cachyos-hardened)
    ];
    boot.consoleLogLevel = 0;
  };
}