def wrap_node_data_lookup(uuid_to_devices):
    """given a uuid to devices map, returns dictionary like the following:
    {'parameter_defaults':
      {'NodeDataLookup':
        {'32e87b4c-c4a7-41be-865b-191684a6883b': {'devices': ['/dev/sdc']}},
        {'ea6a84d6-cf89-4fe2-b7bd-869b3fe4dd6b': {'devices': ['/dev/sdc']}}}}
    """
    node_data_lookup = {}
    node_data_lookup['NodeDataLookup'] = uuid_to_devices
    output = {}
    output['parameter_defaults'] = node_data_lookup
    return output
