+
+ <para><citerefentry><refentrytitle>localectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+ may be used to alter the settings in this file during
+ runtime from the command line. Use
+ <citerefentry><refentrytitle>systemd-firstboot</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+ to initialize them on mounted (but not booted) system
+ images.</para>