{ pkgs, lib, ... }: { boot.loader = { systemd-boot.enable = lib.mkForce false; efi = { canTouchEfiVariables = true; efiSysMountPoint = "/boot"; }; }; boot.lanzaboote = { enable = true; pkiBundle = "/var/lib/sbctl"; }; environment.systemPackages = [ pkgs.sbctl ]; }