postfix:
  ssl:
    key: /etc/ssl/private/ssl-cert-snakeoil.key
    cert: /etc/ssl/certs/ssl-cert-snakeoil.pem
    outgoing_security_level: may
    incoming_security_level: may
  enable_opendkim: false
  enable_submission: false
  message_size_limit: 20480000
  relay_transport: smtp
  relayhost: ''
  relay_domains: []
  local_recipient_maps:
    - $alias_maps
  transport_maps: []
  sender_dependent_relayhost_maps: ''
  alias_maps: ''
  virtual_alias_maps: ''
  virtual_regex: []
  virtual_mailbox_domains: []
  mynetworks: []
  mydestination: []
  ldap:
    enable: false
    server:
      host: ldaps://ldap.example.com
      port: 636
    tls_cacert_file: /etc/ssl/snakeoil.ca
    tls_cert: /etc/ssl/private/ldap.pem
    tls_key: /etc/ssl/private/ldap.key
    bind_dn: ""
    bind_pw: ""
    users:
      search_base: ou=users,dc=example,dc=com
      filter: "uid=%u"
    aliases:
      search_base: ou=postfix,dc=example,dc=com
      filter: ""
    result_attributes:
      aliases: mailForwardingAddress
      mailboxes: mailMessageStore
  check_dovecot_quota: false
  postfixmaps: []
  add_header_checks: []
  smtpd_milters: []
  non_smtpd_milters: []
  metrics_address: "127.0.0.1:9154"
  recipient_canonical_maps: ''
  local_header_rewrite_clients: ''