logout is on menu, so just poweroff button

notes.org

@@ -55,10 +55,11 @@ steps:
 * Reducing size of image
 The VMDK is now 2.0 GB. Let's see if we can reduce that.
 
-  - Settings » Storage » Attach CD iso again
-  - Start
   - nix-collect-garbage --delete-old
   - nixos-rebuild switch  # to update GRUB menu
+  - poweroff
+  - Settings » Storage » Attach CD iso again
+  - Start
   - nix-shell -p zerofree --command 'zerofree -v /dev/sda2'
   - dd if=/dev/zero of=/dev/sda1 bs=1M
   - mkswap -L swap /dev/sda1

skel/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-panel.xml

@@ -26,7 +26,7 @@
       <property name="button-icon" type="string" value="applications-system"/>
     </property>
     <property name="plugin-2" type="string" value="actions">
-      <property name="appearance" type="uint" value="1"/>
+      <property name="appearance" type="uint" value="0"/>
       <property name="invert-orientation" type="bool" value="false"/>
       <property name="items" type="array">
         <value type="string" value="-lock-screen"/>
@@ -38,7 +38,7 @@
         <value type="string" value="+shutdown"/>
         <value type="string" value="-restart"/>
         <value type="string" value="-separator"/>
-        <value type="string" value="+logout"/>
+        <value type="string" value="-logout"/>
         <value type="string" value="-logout-dialog"/>
       </property>
     </property>