docs: def freeze_archive(tmp_dir, dest_prefix):
      """Generates a ZIP file of secrets"""
      zip_filename = "%s/aomi-blah.zip" % tmp_dir
      archive = zipfile.ZipFile(zip_filename, 'w')
      for root, _dirnames, filenames in os.walk(dest_prefix):
          for filename in filenames:
              relative_path = subdir_path(root, dest_prefix).split(os.sep)[1:]
              relative_path = os.sep.join(relative_path)
              archive.write("%s/%s" % (root, filename),
                            "%s/%s" % (relative_path, filename))
  
      archive.close()
      return zip_filename