code: def cmd(send, msg, args):
      
      parser = arguments.ArgParser(args['config'])
      parser.add_argument('--nick', action=arguments.NickParser, required=True)
      parser.add_argument('--role', choices=['admin'], required=True)
      group = parser.add_mutually_exclusive_group(required=True)
      group.add_argument('--add', action='store_true')
      group.add_argument('--remove', action='store_true')
      try:
          cmdargs = parser.parse_args(msg)
      except arguments.ArgumentException as e:
          send(str(e))
          return
      session = args['db']
      admin = session.query(Permissions).filter(Permissions.nick == cmdargs.nick).first()
      if cmdargs.add:
          if admin is None:
              session.add(Permissions(nick=cmdargs.nick, role=cmdargs.role))
              send("%s is now an %s." % (cmdargs.nick, cmdargs.role))
          else:
              send("%s is already an %s." % (admin.nick, admin.role))
      else:
          if admin is None:
              send("%s was not an %s." % (cmdargs.nick, cmdargs.role))
          else:
              session.delete(admin)
              send("%s is no longer an %s." % (admin.nick, admin.role))
docs: Handles permissions
      Syntax: {command} (--add|--remove) --nick (nick) --role (admin)