Add hyprstack config

home/.config/eww/widgets/brightness/brightness.yuck

@@ -0,0 +1,9 @@
+; this is taking up too much CPU time
+
+(defpoll brightness-1 :interval "2s" "ddcutil -d 1 getvcp 10 | awk '{ split($9, a, \",\"); print a[1]}'")
+
+(defwidget brightness []
+  (eventbox :onscroll "sh widgets/brightness/change-brightness.sh {} ${brightness-1 + 0}"
+    (label :text "󰃞  ${substring(brightness-1, 0, 2)}")
+  )
+)

home/.config/eww/widgets/brightness/change-brightness.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+
+case $1 in
+    up)
+        ddcutil -d 1 setvcp 10 $(($2 + 10))
+        ;;
+    down)
+        ddcutil -d 1 setvcp 10 $(($2 - 10))
+        ;;
+esac