[destination]
  type=MDA_external
  path=/usr/bin/procmail
  arguments=("-dlocal.username",)

  [options]
  read_all=False
  delete=False

  [retriever]
  type=SimpleIMAPSSLRetriever
  #type=SimpleIMAPRetriever
  server=mx.sdf.org
  username=remote.username
  #password=
  port=993
  #port=143