test/data/equiv-config-files/basic/basic.d/basic.conf

<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<busconfig>
  <user>mybususer</user>
  <listen>unix:path=/foo/bar</listen>
  <listen>tcp:port=1234</listen>
  <includedir>basic.d</includedir>
  <servicedir>/usr/share/foo</servicedir>
  <include ignore_missing="yes">nonexistent.conf</include>
  <policy context="default">
    <allow user="*"/>
  </policy>
</busconfig>