I actually don’t hate the new Vader / Kenobi battle sequence. I agree that not all of it would fit when integrated into A New Hope; however, there are at least a few shots that I think would be worthwhile to include.
I saw this mock-up on another thread and you can get a feel for what I am talking about:
https://drive.google.com/file/d/1yyvEBmTmjtLDrvKjLj5BFlouKwlxz1n3/view?usp=sharing