postmaster_address = postmaster@{$DomainName}
lda_original_recipient_header = to

{
my $reason = $dovecot{'RejectMessage'} || '';
my $subject = $dovecot{'RejectSubject'} || '';
if ($reason ne ''){
    $OUT .= "rejection_reason = $reason\n";
}
if ($subject ne ''){
    $OUT .= "rejection_subject = $subject\n";
}
}

recipient_delimiter = -

protocol lda \{
  mail_plugins = $mail_plugins {$OUT .= (($sieve{'status'} || 'disabled') eq 'enabled') ? 'sieve':''}
\}