Not sure, Mike or others might be able to help you. Seems like Iris also works on Linux desktop, if you want to call that native.

takes some initial setup, iirc. I believe there are instructions or a video in the repository’s readme

It takes a moment to get working. You’ll need to first manually set up some relays and check read and write on them. Then pull your contact list. Finally once you have Gossip find all the relays that will cover your follow list everything works perfectly.