{ config, lib, ... }:
{
  options.myConfig.auto-gc.enable = lib.mkEnableOption "";

  config = lib.mkIf config.myConfig.auto-gc.enable {
    programs.nh.enable = true;
    programs.nh.clean = {
      enable = true;
      dates = "daily";
      extraArgs = "--keep 10 --keep-since 3d";
    };
  };
}