Do not enroll in Jamf before capturing the image. If you want to streamline things, you can put a copy of the quickadd on the image so you just need to install it.
Never clone applications that have any sort of unique relationship with a database. You'll get all sorts of unwanted behavior.
Honestly, you're going the wrong direction anyway. Monolithic imaging has been mostly dead for a while, and it's only getting deader. It's an archaic approach that has all sorts of problems.
