nixos-blueprint/modules/nixos/config/boot/loader.nix

{
  config,
  lib,
  ...
}: {
  boot.loader = {
    timeout = 0;
    efi.canTouchEfiVariables = true;
    systemd-boot = {
      consoleMode = "auto";
      configurationLimit = lib.mkOverride 1337 10;
    };
  };
}