sequential order.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>keyfile-timeout=</option></term>
+
+ <listitem><para> Specifies the timeout for the device on
+ which the key file resides and falls back to a password if
+ it could not be mounted. See
+ <citerefentry><refentrytitle>systemd-cryptsetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+ for key files on external devices.
+ </para></listitem>
+ </varlistentry>
+
<varlistentry>
<term><option>luks</option></term>
<programlisting>luks UUID=2505567a-9e27-4efe-a4d5-15ad146c258b
swap /dev/sda7 /dev/urandom swap
truecrypt /dev/sda2 /etc/container_password tcrypt
-hidden /mnt/tc_hidden /dev/null tcrypt-hidden,tcrypt-keyfile=/etc/keyfile</programlisting>
+hidden /mnt/tc_hidden /dev/null tcrypt-hidden,tcrypt-keyfile=/etc/keyfile
+external /dev/sda3 keyfile:LABEL=keydev keyfile-timeout=10s</programlisting>
</example>
</refsect1>