docs: def _build_arguments(self):
          """
          build arguments for command.
          """
          self._parser.add_argument(
              '--attach',
              type=bool,
              required=False,
              default=False,
              help="Attach to containers output?"
          )
  
          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(
              '-e', '--env',
              required=False,
              type=str,
              action='append',
              default=None,
              help='environment variables to create in the container at run time.'
          )
  
          self._parser.add_argument(
              '--test',
              type=bool,
              required=False,
              default=False,
              help="Run tests."
          )
  
          self._parser.add_argument(
              '--use-cache',
              required=False,
              action='store_true',
              default=False,
              help='Allow build to use cached image layers.'
          )