<xi:include href="version-info.xml" xpointer="v254"/></listitem>
</varlistentry>
+
+ <varlistentry>
+ <term><varname>io.systemd.boot.kernel-cmdline-extra=</varname><replaceable>CMDLINE</replaceable></term>
+
+ <listitem><para>This allows configuration of additional kernel command line options for Boot Loader
+ Specification Type 1 entries, and is read by <command>systemd-boot</command>. For details see
+ <citerefentry><refentrytitle>systemd-boot</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>
+
+ <xi:include href="version-info.xml" xpointer="v256"/></listitem>
+ </varlistentry>
</variablelist>
</refsect1>