virtual_localdelivery:
  driver = appendfile
  create_directory
  directory_mode = 700
  file = /var/spool/virtual/${domain}/${local_part}
  group = mail
  headers_remove = "Bcc"
  mode = 660
  quota = ${lookup{$local_part@${domain}}lsearch*{/etc/exim4/maps/quotafile}{$value}{5000M}}