{ profile }: let shim = { boot.loader.systemd-boot.enable = true; fileSystems."/" = { device = "/dev/disk/by-uuid/00000000-0000-0000-0000-000000000000"; fsType = "btrfs"; }; nixpkgs.config = { allowBroken = true; allowUnfree = true; }; }; in (import { configuration.imports = [ profile shim ]; }).system