Hello! Sorry if I missed something, but on line 237 of generatejson.py it says `parser.add_argument('--item', default=None, action='append', nargs=6,` but then the code proceeds to require 7 arguments: item-name='A name' item-path='A path' item-stage='A stage' item-type='A type' item-url='A url' script-do-not-wait='A boolean' pkg-skip-if='A string' which for me leads to ValueError("length of metavar tuple does not match nargs"). If I updated nargs=7, the code works as expected and generates bootstrap.json in the output directory. Should that be fixed or am I missing something here?