node["foobar"] = {
    'metadata': {
        'lego': {
            'version': '4.2.0',
            'checksum': '3b0f6c715b79a6dc692e5c3f5890905bc4404a33469cecc2d0b60c5bf5c2076f',
            'email': '[email protected]',
            'path': '/etc/lego',
            'default_challenge': 'dns-cloudflare',
            'domains': {
                'example.org': {
                    'challenge': 'dns-cloudflare',
                    'additional_domains': [
                        'www.example.org', 'foobar.example.org',
                    ],
                },
                'yetAnotherDomain.example.org': {},
            },
            'renew_hooks': [
                '''install -u nginx -g nginx -m 0640 ${LEGO_CERT_PEM_PATH} /etc/nginx/ssl/
                systemctl restart nginx''',
            'challenges': {
                'dns-cloudflare': {
                    'type': 'dns',
                    'provider': 'cloudflare',
                    'environment': {
                        'CLOUDFLARE_DNS_API_TOKEN': '1234567890abcdefghijklmnopqrstuvwxyz',
                    },
                    'additional_params': [
                        '--dns.resolvers 1.1.1.1',
                    ],
                },
            },
            # see https://www.freedesktop.org/software/systemd/man/latest/systemd.time.html
            'renewal_time': 'Mon..Fri *-*-* 03:30:00 UTC',
            'randomized_delay': '1h',
        },
    }
}