+ <varlistentry>
+ <term><filename>systemd-shutdownd.service</filename></term>
+ <listitem>
+ <para>This is internally used
+ by
+ <citerefentry><refentrytitle>shutdown</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+ to implement delayed shutdowns.</para>
+ <para>This is a
+ socket-activated service, see
+ <filename>system-shutdownd.socket</filename>.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><filename>systemd-shutdownd.socket</filename></term>
+ <listitem>
+ <para>Socket activation unit
+ for
+ <filename>system-shutdownd.service</filename>.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><filename>time-sync.target</filename></term>
+ <listitem>
+ <para>systemd automatically
+ adds dependencies of type
+ After for this target unit to
+ all SysV init script service
+ units with an LSB header
+ referring to the
+ <literal>$time</literal>
+ facility.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><filename>umount.target</filename></term>
+ <listitem>
+ <para>A special target unit
+ that umounts all mount and
+ automount points on system
+ shutdown.</para>
+
+ <para>Mounts that shall be
+ unmounted on system shutdown
+ shall add Conflicts
+ dependencies to this unit for
+ their mount unit, which is
+ implicitly done when
+ <varname>DefaultDependencies=yes</varname>
+ is set (the default).</para>
+ </listitem>
+ </varlistentry>