import argparse as ap


def add_parser(sp: ap._SubParsersAction[ap.ArgumentParser]):
    config = sp.add_parser(
        "config", help="prints information about your config and change some of them"
    )
    conf_sp = config.add_subparsers(title="config options", dest="conf", required=True)
    conf_sp.add_parser("show", help="show config options")
    config_update = conf_sp.add_parser(
        "update", help="update the configuration from various"
    )
    conf_update_sp = config_update.add_subparsers(
        title="Options for automatic configuration updates",
        dest="conf_update",
        required=True,
    )
    conf_update_sp.add_parser(
        "pkgs",
        help="Update the config to reflect the package state of the current system",
    )