Fix my monitors and touchpad because Linux doesn't work on laptops

fix.sh

#!/bin/bash

cachedir="${XDG_CACHE_HOME:-$HOME/.cache}"

synclient ClickFinger3=2
synclient TapButton3=2
synclient EmulateMidButtonTime=50
pkill syndaemon
syndaemon -d -t -K -i 1.0

# # Mouse acceleration
# mousedev=$(xinput | grep "Logitech M705" | cut -d'=' -f 2 | cut -f 1)
# # xinput set-prop $mousedev 286 0.5
# xinput set-prop $mousedev 621 0.5
# property number keeps changing....

# Map touchscreen to laptop display
main_screen="$(xrandr | grep -o -E -m 1 'eDP[-0-9]*\b')"
for d in $(xinput | grep "Wacom HID" | cut -d'=' -f 2 | cut -f 1); do
	xinput map-to-output "$d" "$main_screen"
done



# Do special things if this script is run twice in a short time period
lastrun="$(cat $cachedir/fix.sh.lastrun 2>/dev/null)"
lastrun="${lastrun:-0}"
thisrun="$(date -u +%s)"
echo "$thisrun" > "$cachedir/fix.sh.lastrun"
if (( "$thisrun" - "$lastrun" < 10 )); then
	# echo "Doing special things"
	
	# Laptop screen fails to come on by itself. Fix.
	xrandr --output "$main_screen" --off
	sleep 1
fi

# Sometimes the monitor numbers get flipped
# run `fix.sh f` to flip
flipfile="$cachedir/fix.sh.monflip"
if [ ! -f "$flipfile" ]; then
	echo "prepopulating flipfile"
	echo "mon1=\"1\"" > "$flipfile"
	echo "mon2=\"2\"" >> "$flipfile"
fi
source "$flipfile"
if [ "$1" = "f" ]; then
	echo "mon1=\"$mon2\"" > "$flipfile"
	echo "mon2=\"$mon1\"" >> "$flipfile"
	source "$flipfile"
fi

# Monitor configuration
case "$(prime-select query)" in
	nvidia)
		# Triple monitor (nvidia)
		xrandr --output eDP-1-1 --auto --pos 2160x1400 \
			--output "DP-1-${mon1}-2" --auto --pos 0x0 --rotate left \
			--output "DP-1-${mon2}-2" --auto --pos 6000x1400 --rotate inverted
		;;
	intel)
		# Dual monitor (intel)
		xrandr --output eDP-1 --auto --pos 2160x1400 \
			--output DP-2-2 --auto --pos 0x0 --rotate left \
			--output DP-1-2 --off
		;;
	*)
		echo "UNKNWON PRIME MODE"
		;;
esac


# systemd-udevd high cpu because of nvidia bullshit
# https://askubuntu.com/a/1074839
sudo systemctl stop systemd-udevd systemd-udevd-kernel.socket systemd-udevd-control.socket
sudo systemctl start systemd-udevd systemd-udevd-kernel.socket systemd-udevd-control.socket