@ 260802.2
current
#!/bin/sh

# `xinput list` shows devices.
# `xinput list-props <device>` shows properties.
device="SynPS/2 Synaptics TouchPad"
# enable tap-to-click
xinput set-prop "$device" "libinput Tapping Enabled" 1
# make the touchpad a bit more sensitive
xinput set-prop "$device" "libinput Accel Speed" 0.45