add new trackpoint config
sudo vim /etc/udev/rules.d/10-trackpoint.rules
enter the following
ACTION=="add",
SUBSYSTEM=="input",
ATTR{name}=="TPPS/2 IBM TrackPoint",
ATTR{device/sensitivity}="220",
ATTR{device/speed}="180",
ATTR{device/inertia}="6",
ATTR{device/press_to_select}="0"
apply config
udevadm control --reload-rules
udevadm trigger