{ config, lib, ... }: 
{
  config = lib.mkMerge [
    {
  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
  boot.loader.efi.canTouchEfiVariables = true;
    }
    (lib.mkIf (config.system.bootloader == "systemd-boot"){
  boot.loader.systemd-boot.enable = true;
    })
  ];
}