#!/bin/bash
xinput set-button-map "Logitech USB Trackball"  1 8 9 4 5 6 7 2 3
xinput --set-prop "Logitech USB Trackball" "libinput Button Scrolling Button" 3
xinput --set-prop "Logitech USB Trackball" "libinput Middle Emulation Enabled" 1
xinput --set-prop "Logitech USB Trackball" "libinput Natural Scrolling Enabled" 0,1,0