Are you already build some packages, and spend a few times to find the few tricks to get it works?
Does those packages are standard market packages?
Does those packages are in a MSI format?
Better: You already make it as a VSA format (SVS 2.1 and/or SWV 6.1) ?
Are you ready to sell services to provide such "well known packaging stuff" to others?
For sure, except for open source packages with fixed or standard "same for all" parameters, each of commercial application must be "repackaged" with at least the customer serial.
So, for well known packages should be not such a complicated to predefine "well known workload" to repackage it, providing a limited predefined list of questions for the custom,
Please, share this. I don't propose you do that for free, never "free lunch" !
I just suggest you propose a low cost service, which is sharing what you already...