My /etc/doas.conf needed full cmd paths in the script.
Code:
#!/bin/sh
# Determine Touchpad state
tp_state=$(doas /sbin/wsconsctl 2>/dev/null | awk -F'=' '/mouse.tp.disable/{print $2}')
# Flip Touchpad state
if [ "$tp_state" -eq 0 ] ; then
doas /sbin/wsconsctl mouse.tp.disable=1 1>/dev/null
else
doas /sbin/wsconsctl mouse.tp.disable=0 1>/dev/null
fi