Reduce mouse acceleration in desktop mode

Hi, I installed bazzite on rog ally x. When using right joystick as mouse in desktop mode, the pointer moving to fast, anyway to reduce it? I tried reduce mouse acceleration in setting to minimum but it did not work. It's anoying because It hard to move the pointer to exact position

Solution

You can reduce the speed by going into the Controller settings in Steam, then Desktop Configuration and changing the acceleration settings there.