uservacation:
  debug_print = "R: user_vacation for $local_part@$domain"
  driver = accept
  # See spec file chapter 41.7
  local_part_suffix = +*
  local_part_suffix_optional 
  check_local_user
  # do not reply to errors or lists
  condition = "${if or {{match {$h_precedence:} {(?i)junk|bulk|list}} \
                        {eq {$sender_address} {}}} {no} {yes}}"
  no_expn
  require_files = ${local_part}:${home}/.vacation.msg
  # do not reply to errors and bounces or lists
  senders = " ! ^.*-request@.*:\
              ! ^owner-.*@.*:\
              ! ^postmaster@.*:\
              ! ^listmaster@.*:\
              ! ^mailer-daemon@.*\
              ! ^root@.*"
  transport = vacation_reply
  unseen
  user = ${local_part}
  no_verify