<boolean id="glados" _label="GLaDOS" arg-unset="-no-glados"/>
<boolean id="android" _label="Android" arg-unset="-no-android"/>
<boolean id="apple2" _label="Apple ][" arg-unset="-no-apple2"/>
+ <boolean id="vmware" _label="VMware" arg-unset="-no-vmware"/>
</vgroup>
<vgroup>
<boolean id="nvidia" _label="NVidia" arg-unset="-no-nvidia"/>