<para><command>systemd-install</command> enables or
disables systemd units, or checks whether they are
enabled.</para>
+
+ <para>This command is useful to apply or undo the
+ installation instructions encoded in the [Install]
+ section of unit files. See
+ <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+ for more information.</para>
</refsect1>
<refsect1>