Here's one link if you want to modify your provxml's prior to cooking:
http://www.everythingdiamond.info/showthread.php?t=649
Here's one for PPCKitchen:
http://forum.ppcgeeks.com/showthread.php?t=27867
Here's an example delete:
<characteristic type="%CE11%\System\Carrier Provision.lnk" translation="install">
<characteristic type="Delete">
<parm name="ForceDelete"/>
</characteristic>
</characteristic>
Here's an example move:
<characteristic type="%CE17%\Comm Manager.lnk" translation="install">
<characteristic type="Move">
<parm name="Source" value="%CE11%\Comm Manager.lnk" translation="install" />
</characteristic>
</characteristic>
Z