machine-id: add --root option to operate on an alternate fs tree

[elogind.git] / man / systemd-machine-id-setup.xml

diff --git a/man/systemd-machine-id-setup.xml b/man/systemd-machine-id-setup.xml
index 5c34b345d01281bcfc9376357fa32e350d310af8..b879b40b997d9d718f5ba3ff24de3b17e35713d5 100644 (file)
--- a/man/systemd-machine-id-setup.xml
+++ b/man/systemd-machine-id-setup.xml
@@ -96,6 +96,14 @@
                 <para>The following options are understood:</para>
 
                 <variablelist>
+                        <varlistentry>
+                                <term><option>--root=ROOT</option></term>
+                                <listitem><para>Takes a directory path
+                                as an argument. All paths will be
+                                prefixed with the given alternate ROOT
+                                path, including config search paths.
+                                </para></listitem>
+                        </varlistentry>
                         <xi:include href="standard-options.xml" xpointer="help" />
                         <xi:include href="standard-options.xml" xpointer="version" />
                 </variablelist>