docs: def _build_arguments(self):
          """
          build arguments for command.
          """
          self._parser.add_argument(
              '--clean',
              type=bool,
              required=False,
              default=False,
              help="clean up everything that was created by freight forwarder at the end."
          )
  
          self._parser.add_argument(
              '--configs',
              type=bool,
              required=False,
              default=False,
              help="Would you like to inject configuration files?"
          )
  
          self._parser.add_argument(
              '--test',
              type=bool,
              required=False,
              default=False,
              help="Run tests."
          )
  
          self._parser.add_argument(
              '-t', '--tag',
              required=False,
              type=six.text_type,
              action='append',
              help='list of tags applied to the image being exported. example: sh1hash'
          )
  
          self._parser.add_argument(
              '--use-cache',
              required=False,
              action='store_true',
              default=False,
              help='Allow build to use cached image layers.'
          )
  
          self._parser.add_argument(
              '--no-tagging-scheme',
              required=False,
              action='store_true',
              default=False,
              help='Turn off freight forwarders tagging scheme.'
          )
  
          self._parser.add_argument(
              '--no-validation',
              action="store_true",
              required=False,
              default=False,
              help='**UNSAFE**. The image will be built, NOT started, and pushed to the registry'
          )
  
          self._parser.add_argument(
              '-y',
              required=False,
              action='store_true',
              default=False,
              help='**UNSAFE**. Turn off `--no-validation` interaction during export'
          )