def METHOD_NAME(self):
    """extract the original static assets into the output dir"""
    output_dir = self.manager.output_dir
    with tempfile.TemporaryDirectory() as td:
        tdp = Path(td)
        self.extract_one(self.app_archive, tdp)
        self.copy_one(tdp / "package", output_dir)
    self.maybe_timestamp(output_dir)