feat: script to toggle keyboard backlighting

private_dot_local/scripts/executable_toggle-keyboard-backlights.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+OFF=0
+ON=2
+PATH=/sys/devices/platform/dell-laptop/leds/dell::kbd_backlight/brightness
+PREVIOUS_SETTING=$(< $PATH)
+
+if [[ $PREVIOUS_SETTING -eq $OFF ]]
+then
+  echo $ON > $PATH
+  echo "Keyboard Backlighting: ON"
+else
+  echo $OFF > $PATH
+  echo "Keyboard Backlighting: OFF"
+fi