Setup Lenovo USB keyboard

lenovo_kbd.sh

#!/bin/bash
#
# Setup Lenovo USB keyboard with trackpoint
# Systemd users:
#  /etc/udev/rules.d/99-lenovo-kbd.rules:
#    ACTION=="add", ATTR{idVendor}=="17ef", ATTR{idProduct}=="6047", TAG+="systemd", ENV{SYSTEMD_WANTS}="udev-lenovo-kbd-attach.service"
#  /etc/systemd/system/udev-lenovo-kbd-attach.service:
#    [Service]
#    Type=oneshot
#    ExecStart=/usr/local/bin/lenovo_kbd.sh
#    User=youruser
#

sleep 1

export DISPLAY=":0.0"
export HOME="/home/filip"
export XAUTHORITY="$HOME/.Xauthority"

log_info() {
    cat - | logger -p user.info -t `basename $0`
}

log_error() {
    cat - | logger -p user.error -t `basename $0`
}

device_id=$(xinput -list | grep -i 'Lenovo ThinkPad Compact USB Keyboard with TrackPoint' | grep -o id='[0-9].' | grep -o '[0-9].' | head -1)

if [ -z $device_id ]; then
    echo "Device ID not found"|log_error
    exit 1
fi

xinput set-prop $device_id "Device Accel Constant Deceleration" 0.4 2>&1|log_info
xinput set-int-prop $device_id "Evdev Wheel Emulation" 8 1 2>&1|log_info
xinput set-int-prop $device_id "Evdev Wheel Emulation Button" 8 2 2>&1|log_info
xinput set-int-prop $device_id "Evdev Wheel Emulation Axes" 8 6 7 4 5 2>&1|log_info
xset r rate 200 20 2>&1|log_info

notify-send "External keyboard plugged in" -i gtk-dialog-info -u normal -i keyboard