defaults = {
    'apt': {
        'packages': {
            'ppp': {},
            'pppoe': {},
            'python3-requests': {},
            'python3-netifaces': {},
            'ndisc6': {},
        },
    },
    'cron': {
        'restart-pppoe-if-no-public-ip': '*/5 * * * *    root    /usr/local/bin/restart-pppoe-if-no-public-ip',
    },
}