plugin {
  sieve = file:~/sieve;active=~/.dovecot.sieve

  sieve_before = /etc/dovecot/sieve/before
  sieve_after = /etc/dovecot/sieve/after

  {{ if eq (getv "/antispam/enable") "yes" }}
  sieve_plugins = sieve_imapsieve sieve_extprograms

  sieve_global_extensions = +vnd.dovecot.pipe +vnd.dovecot.environment
  sieve_pipe_bin_dir = /etc/dovecot/sieve

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

  # From Spam folder to elsewhere
  imapsieve_mailbox2_name = *
  imapsieve_mailbox2_from = Junk
  imapsieve_mailbox2_causes = COPY
  imapsieve_mailbox2_before = file:/etc/dovecot/sieve/report-ham.sieve
  {{ end }}
}