docs: def bake(self):
          """
          Bake a ``shell`` command so it's ready to execute and returns None.
  
          :return: None
          """
          command_list = self.command.split(' ')
          command, args = command_list[0], command_list[1:]
  
          self._sh_command = getattr(sh, command)
          # Reconstruct command with remaining args.
          self._sh_command = self._sh_command.bake(
              args, _env=self.env, _out=LOG.out, _err=LOG.error)