Add some fun for the ol trackman marble

udev/handle-trackman-marble

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -o errexit
+
+main() {
+  : "${DEVICE_ID:=Logitech USB Trackball}"
+
+  # libinput Natural Scrolling Enabled (282)
+  xinput set-prop "${DEVICE_ID}" 282 1
+
+  # libinput Scroll Method Enabled (285)
+  xinput set-prop "${DEVICE_ID}" 285 0 0 1
+}
+
+main "${@}"

udev/rules.d/90-trackman-marble.rules

@@ -0,0 +1 @@
+ACTION=="add|change", SUBSYSTEM=="usb", ENV{ID_VENDOR}=="Logitech", ENV{ID_SERIAL}=="Logitech_USB_Trackball", RUN+="/home/me/.udev/handle-trackman-marble"