docs: def list_available_beacons(self):
          '''
          List the available beacons
          '''
          _beacons = ['{0}'.format(_beacon.replace('.beacon', ''))
                      for _beacon in self.beacons if '.beacon' in _beacon]
  
          # Fire the complete event back along with the list of beacons
          evt = salt.utils.event.get_event('minion', opts=self.opts)
          evt.fire_event({'complete': True, 'beacons': _beacons},
                         tag='/salt/minion/minion_beacons_list_available_complete')
  
          return True