https://developers.hp.com/hp-linux-imaging-and-printing
Everything works perfectly.
There’s a few more nitpicks around paper selection, dual side printing etc.
Well, as long as you don't mind changing your init system:
So clearly some developers are willing to contribute and improve it.
Are you willing to drive that project and work on patches? Because wishing upon "maybe a community fork" is just wishing that someone else should do what you expect to be done.
Would it be too far fetched if one of them starts maintaining/sheltering a fork - at least to fix bugs? Maybe even with the help of the other interested parties (in an ideal world)?
I cannot imagine IBM wants to sit on a Fedora Workstation release with a buggy printing service.