Universal Yums is the one I’d recommend.
Holy shit. I used to work for this company. The CEO is the definition of Florida Man and treats his employees like shit. I guarantee he got high and put this together himself. Everyone should avoid giving them money (their competitors are better anyway).
I’ve had really good experiences with PS5 DualSense controllers. They connect via Bluetooth or USB-C and have official support for the Linux kernel. The touchpad also works as a mouse out of the box which is really convenient.
That’s still the previous version of SteamOS though. The Arch based one that’s on the Steam Deck still hasn’t been released for everyone to use.
They plan on starting to make their own laptops but there aren’t many details available. https://www.tomshardware.com/news/system76-shows-off-first-images-of-its-virgo-linux-laptop-design