Modifying the Decrapifier

I'm sure you're all familiar with this script:

https://community.spiceworks.com/scripts/show/3298-windows-10-decrapifier?page=1

I'm trying to change the way it behaves a little to suit my needs, but I'm stuck. The goal is to have it:

• Generate a list of AppxPackages and output to a file (I'm using txt, but anything will work).
• Pause so I can edit the file to remove entries for apps I'd like to keep.
• Remove-AppxPackage for each entry in that file.
• Do the same for AppxProvisionedPackages
  

I've gotten the first two down, which is easy. I'm stuck on the the third. The fourth should be as simple as switching Remove-AppxPackage with Remove-AppxProvisionedPackage.

I've tried a couple of things. For the first 2 bullets, I've got the following:

Get-AppxPackage-allusers|SelectPackageFullName|out-fileC:\Administration\AppxPackage.txt...