{ config, pkgs, ... }: 
  let 
    grub-theme-ascii-diana = (pkgs.fetchFromGitea {
       domain = "git.nx2.site";
       owner = "nx2";
       repo = "grub-theme-ascii-diana";
       rev = "0.5.0";
       hash = "sha256-e+55NYsSsWY6GPbYUtdVEB9krueuCAWT3Ce/Ghops1g=";
     });
  in 
{
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.grub = {
    enable = true;
    configurationLimit = 30;
#    device = "/dev/nvme0n1p1";
    device = "nodev";
    # useOSProber = true;
    efiSupport = true;
    # theme = pkgs.sleek-grub-theme;
    theme = grub-theme-ascii-diana;
    font = "${grub-theme-ascii-diana}/unicode.pf2";
    fontSize = 50;
    splashImage = null;
 
    extraEntries = ''
      menuentry 'Windows 11' --class windows --class os $menuentry_id_option 'osprober-efi-0A97-7A2D' {
        insmod part_gpt
        insmod fat
        search --no-floppy --fs-uuid --set=root 0A97-7A2D
        chainloader /EFI/Microsoft/Boot/bootmgfw.efi
      }
    '';
  };
}