defaults = {
    'apt': {
        'packages': {
            'isc-dhcpd-server': {},
        },
    },
}


@metadata_reactor
def get_static_allocations(metadata):
    allocations = {}
    for rnode in repo.nodes_in_group('home'):
        for identifier, interface in rnode.metadata.get('interfaces', {}).items():
            if interface.get('dhcp', False):
                allocations[rnode.name] = {
                        'ipv4':  sorted(interface['ips'])[0],
                        'mac': interface['mac'],
                }
    return {
        'dhcpd': {
            'fixed_allocations': allocations,
        }
    }