def METHOD_NAME(self, parser):
    parser.add_argument(
        '--add-to-supercreate-group',
        action='store_true',
        dest='add_to_supercreate_group',
        default=False,
        help='Assign the user to the Accounts:SuperCreate group',
    )
    parser.add_argument(
        '--hostname',
        type=str,
        dest='hostname',
        default=None,
        help='Sets the hostname of the credentials JSON file',
    )
    parser.add_argument(
        '--fxa_id',
        type=str,
        dest='fxa_id',
        default=None,
        help='Adds an fxa id to the superuser',
    )
    CreateSuperUserCommand.METHOD_NAME(self, parser)