I have some tp link deco mesh units I got refurbished from the official tp link eBay store. They work great and have good coverage. But it’s not open source and you need to use their phone app the manage them - but their app isn’t too bad. It does everything I need it to do
I’ve tried a couple different KDE distros and settled on Fedora 40 KDE spin. It seems to be the most complete KDE experience without all of the Canonical/snap bloat. It works great on my Thinkpad. Also runs decent on my gaming desktop using the latest Nvidia beta driver - I used to get stutters and artifacts in games/steam/plex and now with the beta driver those apps run fine