I thought that setting up Howdy face recognition was just a gimmick, but I find it super convenient for sudo auth or unlocking the desktop; even more so than fingerprint reading, since I don't even have to move a finger for it to happen.
Enable IR Emitter (so that you can perform face recognition in the dark, with webcams that are equipped with an IR light): https://github.com/EmixamPP/linux-enable-ir-emitter
Instance perso. Principalement en français. Personal instance, mainly in French. Linux, OSS, Santé Mentale, 3615 MaVie.