of the <filename>systemd-firstboot.service</filename> system service but has no effect on the
condition check (see above).</para></listitem>
</varlistentry>
+
+ <varlistentry>
+ <term><varname>systemd.clock-usec=</varname></term>
+
+ <listitem><para>Takes a decimal, numeric timestamp in µs since January 1st 1970, 00:00am, to set the
+ system clock to. The system time is set to the specified timestamp early during
+ boot. It is not propagated to the hardware clock (RTC).</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><varname>systemd.hostname=</varname></term>
+
+ <listitem><para>Accepts a hostname to set during early boot. If specified takes precedence over what
+ is set in <filename>/etc/hostname</filename>. Note that this does not bar later runtime changes to
+ the hostname, it simply controls the initial hostname set during early boot.</para></listitem>
+ </varlistentry>
</variablelist>
</refsect1>