plugin {
  sieve_plugins = sieve_imapsieve sieve_extprograms

  # From elsewhere to Junk folder
  imapsieve_mailbox1_name = Junk
  imapsieve_mailbox1_causes = COPY
  imapsieve_mailbox1_before = file:/usr/local/etc/dovecot/sieve/report-spam.sieve

  # From Junk folder to elsewhere
  imapsieve_mailbox2_name = *
  imapsieve_mailbox2_from = Junk
  imapsieve_mailbox2_causes = COPY
  imapsieve_mailbox2_before = file:/usr/local/etc/dovecot/sieve/report-ham.sieve

  sieve_pipe_bin_dir = /usr/local/etc/dovecot/sieve

  sieve_global_extensions = +vnd.dovecot.pipe
}