{% macro postfix_service(service) -%}
  {% set conf = service.conf if service.conf is mapping else {} -%}
  {{ [
    service.service,
    "\t",
    ('unix' if (conf.type is not defined) else conf.type),
    ('-' if (conf.priv is not defined) else ('y' if conf.priv else 'n')),
    ('-' if (conf.unpriv is not defined) else ('y' if conf.unpriv else 'n')),
    ('n' if (conf.chroot is not defined) else ('y' if conf.chroot else 'n')),
    ('-' if (conf.wakeup is not defined) else (conf.wakeup | string)),
    ('-' if (conf.maxproc is not defined) else (conf.maxproc | string)),
    service.command
  ] | select() | list | join("\t") }}
  {% for option in (service.options | d({}) | dict2items) -%}
    {% if option.value is boolean -%}
      {{ "\t" ~ '-o ' ~ option.key ~ '=' ~ ('yes' if option.value else 'no') }}
    {% elif option.value | type_debug == 'list' -%}
      {{ "\t" ~ '-o ' ~ option.key ~ '=' ~ (option.value | map('quote') | join(',')) }}
    {% else -%}
      {{ "\t" ~ '-o ' ~ option.key ~ '=' ~ (option.value if option.value != None else '') }}
    {% endif -%}
  {% endfor -%}
{% endmacro -%}


{% for service in (postfix_services | d([])) -%}
  {{- postfix_service(service) }}
{%- endfor %}