Gurus Twinstick. (linux) Xbox 360 about 7 hours
combined playtime I got some trouble with the tested layout, so i did some changes that it worked for me
Gamepad Inputs Keyboard Inputs Mouse Regions
Deribetes' Twin-stick v2 Steam Deck about 4 hours
combined playtime Janky Hybrid KB/M+Controller binds to use both sticks
Gamepad Inputs Keyboard Inputs Mouse Regions Mouse Inputs
Simply with back buttons Steam Deck 1 day
combined playtime
Gamepad Inputs