for <application>systemd</application><indexterm><primary>systemd</primary></indexterm>

service notifications. This improves integration if the server binary

is started under <application>systemd</application> but has no impact

otherwise; see <xref linkend="server-start"> for more

information. <application>libsystemd</application> and the

otherwise<![%standalone-ignore[; see <xref linkend="server-start"> for more

information]]>. <application>libsystemd</application> and the

associated header files need to be installed to be able to use this

option.

</para>