docs: def beacon(config):
      '''
      Checks for locked accounts due to too many invalid login attempts, 3 or higher.
  
      .. code-block:: yaml
  
          beacons:
            aix_account:
              user: ALL
              interval: 120
  
      '''
  
      ret = []
  
      user = config['user']
  
      locked_accounts = __salt__['shadow.login_failures'](user)
      ret.append({'accounts': locked_accounts})
  
      return ret