{ lib, config, pkgs, ... }: let cfg = config.boot.loader.limine; in { options.boot.loader.limine.bootMode = lib.mkOption { type = lib.types.enum ["bios" "uefi"]; default = "uefi"; description = "Boot mode: BIOS (MBR) or UEFI"; }; config.boot.loader = { limine = { enable = true; efiSupport = cfg.bootMode == "uefi"; biosSupport = cfg.bootMode == "bios"; biosDevice = lib.mkIf (cfg.bootMode == "bios") (lib.mkDefault "/dev/nvme1n1"); maxGenerations = 10; style.wallpapers = [ pkgs.nixos-artwork.wallpapers.simple-dark-gray-bootloader.gnomeFilePath ]; }; grub.enable = lib.mkForce false; systemd-boot.enable = lib.mkForce false; }; }