[Cider9986]

Check out Fedora Asahi Remix. Runs on M series macs, you keep your regular MacOS install the same. Installed from terminal, runs great.

Before I switched, I did really like the piracy scene. Soundsource, the software you mentioned, was definitely one of the first I got.

Now, I think there's an open source MacOS volume manager thing.

Edit. I think it's this: https://github.com/ronitsingh10/FineTune