Enable screen locking

config/xfce4/xfconf/xfce-perchannel-xml/xfce4-screensaver.xml

@@ -2,18 +2,17 @@
 
 <channel name="xfce4-screensaver" version="1.0">
   <property name="saver" type="empty">
-    <property name="mode" type="int" value="2"/>
-    <property name="themes" type="empty">
-      <property name="list" type="array">
-        <value type="string" value="screensavers-xfce-floaters"/>
-      </property>
-    </property>
+    <property name="mode" type="int" value="0"/>
     <property name="idle-activation" type="empty">
       <property name="enabled" type="bool" value="true"/>
     </property>
   </property>
   <property name="lock" type="empty">
-    <property name="enabled" type="bool" value="false"/>
+    <property name="enabled" type="bool" value="true"/>
+    <property name="embedded-keyboard" type="empty">
+      <property name="enabled" type="bool" value="true"/>
+      <property name="command" type="string" value="onboard -e -l Phone"/>
+      <property name="displayed" type="bool" value="true"/>
+    </property>
   </property>
 </channel>
-