Add scripts

bin/backlight.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# Use brightnessctl to naturally adjust laptop screen brightness and send a notification
+
+currentbrightness=$(brightnessctl -e4 -m | awk -F, '{print substr($4, 0, length($4)-1)}')
+if [ "$currentbrightness" -lt 30 ] && [ "$1" = "down" ]; then exit 1; fi
+
+send_notification() {
+	brightness=$(brightnessctl -e4 -m | awk -F, '{print substr($4, 0, length($4)-1)}')
+	dunstify -a "Backlight" -u critical -h int:value:"$brightness" -i "brightness" "Brightness"  -t 1000
+}
+
+case $1 in
+	up)
+		brightnessctl -e4 set 1%+
+		send_notification "$1"
+		;;
+	down)
+		brightnessctl -e4 set 1%-
+		send_notification "$1"
+		;;
+esac