#!/bin/sh

# Get device ID like so:
# [dbowling@gcdsrest80 ~]$ xinput list
# ⎡ Virtual core pointer                      id=2    [master pointer  (3)]
# ⎜   ↳ Virtual core XTEST pointer                  id=4    [slave  pointer  (2)]
# ⎜   ↳ Macintosh mouse button emulation            id=10   [slave  pointer  (2)]
# ⎜   ↳ Logitech Optical USB Mouse                  id=11   [slave  pointer  (2)]
# Get prop for Scrolling Distance:
# [dbowling@gcdsrest80 ~]$ xinput list-props 11 | grep 'Scrolling Distance'
#   Evdev Scrolling Distance (262): 1, 1, 1
# Assign negative values to reverse:
#xinput set-prop 10 280 -1, -1, -1
xinput set-prop 9 280 -1, -1, -1