PSA: if you're using the new tablet drivers from reddit and you feel like your aim is uncontrollably worse compared to wacom drivers, turn on like 30 ms of smoothing filter :
Installer une tablette graphique Gaomon M10K (2016) - Forum-Francophone-LinuxMint.fr
How to Transfer XP-Pen G640 Tablet Size to Hawku/Devocub Driver (without ruler!) - YouTube
userspace-tablet-driver-gui/README.md at main · kurikaesu/userspace-tablet- driver-gui · GitHub
How to install hawku driver to your tablet playing OSU! | GAOMON Article
Tutoriel] Installer un custom driver d'une tablette graphique · forum | osu!
GitHub - OpenTabletDriver/OpenTabletDriver: Open source, cross-platform, user-mode tablet driver