{ lib, config, ... }: let cfg = config.my.system.boot.uefi; in { options.my.system.boot.uefi = { enable = lib.mkEnableOption "UEFI boot support"; }; config = lib.mkIf cfg.enable { boot.loader = { systemd-boot.enable = lib.mkDefault true; efi.canTouchEfiVariables = lib.mkDefault true; }; }; }