feat: remove st

.local/bin/light

@@ -6,10 +6,10 @@ DIR="$(find /sys/class/backlight/* -print -quit)"
 CUR="$(cat "$DIR/brightness")"
 MAX=$(cat "$DIR/max_brightness")
 
-case "${1:0:1}" in
-    '')      echo "$CUR"; exit ;;
-    '+'|'-') CUR=$(((CUR / STEPS + $1) * STEPS)) ;;
-    *)       CUR="$1" ;;
+case "$1" in
+    +*|-*) CUR=$(((++CUR / STEPS + $1) * STEPS)) ;;
+    '') echo "$CUR"; exit ;;
+    *) CUR="$1" ;;
 esac
 
 if [ "$CUR" -lt 0 ]; then