text: description = 'setup for the poller'
  group = 'special'
  
  sysconfig = dict(
      cache = 'localhost'
  )
  
  devices = dict(
      Poller = device('nicos.services.poller.Poller',
          alwayspoll = ['memograph'],
          neverpoll = [],
          blacklist = [],  # DEVICES that should never be polled
          # (usually detectors or devices that have problems
          # with concurrent access from processes)
      ),
  )
  