Updated dunst and added automatic monitor switching

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

config/.scripts/brightness.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+type xbacklight >/dev/null 2>&1 || {
+	echo >&2 "I require xbacklight but it's not installed.  Aborting."
+	exit 1
+}
+type dunstify >/dev/null 2>&1 || {
+	echo >&2 "I require dunstify but it's not installed.  Aborting."
+	exit 1
+}
+
+case $1 in
+"up"*)
+	xbacklight -inc 10 &
+	currentBrightness=$(xbacklight -get)
+	dunstify -r 1 'brightness up'\ \($currentBrightness%\)
+	;;
+"down"*)
+	xbacklight -dec 10 &
+	currentBrightness=$(xbacklight -get)
+	dunstify -r 1 'brightness down'\ \($currentBrightness%\)
+	;;
+esac