_: {
  system.autoUpgrade = {
    enable = true;
    flake = "https://buffets.kitchen/kitchen/rice/archive/main.tar.gz#ami";
    flags = ["--option" "tarball-ttl" "0"];
    dates = "minutely";

    allowReboot = true;
    rebootWindow = {
      lower = "02:00";
      upper = "04:00";
    };
  };
}