fix(waybar): dont depend on pulseaudio

scripts/ctl

@@ -100,6 +100,50 @@ audio)
     ;;
   esac
   ;;
+brightness)
+  require brightnessctl notify-send
+  BRIGHT_STEP=5
+  case "$2" in
+  up) brightnessctl set "$BRIGHT_STEP"%+ ;;
+  down) brightnessctl set "$BRIGHT_STEP"%- ;;
+  *) echo "Usage: ctl brightness {up|down}" >&2; exit 1 ;;
+  esac
+  pct=$(awk -v cur="$(brightnessctl get)" -v max="$(brightnessctl max)" 'BEGIN { printf "%d", cur * 100 / max }')
+  filled=$((pct / 5))
+  empty=$((20 - filled))
+  bar=""
+  i=0; while [ "$i" -lt "$filled" ]; do bar="${bar}━"; i=$((i + 1)); done
+  i=0; while [ "$i" -lt "$empty" ]; do bar="${bar}─"; i=$((i + 1)); done
+  notify-send -a ctl -t 2500 -r 5555 "☼  $bar"
+  ;;
+volume)
+  require wpctl notify-send
+  SINK="@DEFAULT_AUDIO_SINK@"
+  VOL_STEP=5
+  get_vol() { wpctl get-volume "$SINK" | awk '{printf "%d", $2 * 100}'; }
+  case "$2" in
+  up) wpctl set-volume "$SINK" "${VOL_STEP}%+" --limit 1.0 ;;
+  down) wpctl set-volume "$SINK" "${VOL_STEP}%-" ;;
+  toggle) wpctl set-mute "$SINK" toggle ;;
+  *) echo "Usage: ctl volume {up|down|toggle}" >&2; exit 1 ;;
+  esac
+  vol=$(get_vol)
+  filled=$((vol / 5))
+  empty=$((20 - filled))
+  bar=""
+  i=0; while [ "$i" -lt "$filled" ]; do bar="${bar}━"; i=$((i + 1)); done
+  i=0; while [ "$i" -lt "$empty" ]; do bar="${bar}─"; i=$((i + 1)); done
+  if wpctl get-volume "$SINK" | grep -q MUTED; then
+    icon="󰖁"
+  elif [ "$vol" -le 33 ]; then
+    icon="󰕿"
+  elif [ "$vol" -le 66 ]; then
+    icon="󰖀"
+  else
+    icon="󰕾"
+  fi
+  notify-send -a ctl -t 2500 -r 5556 "$icon  $bar"
+  ;;
 power)
   require fuzzel
   lock="󰌾   Lock"
@@ -117,7 +161,7 @@ power)
   esac
   ;;
 *)
-  echo "Usage: ctl {screenshot|ocr|keyboard|audio|power}" >&2
+  echo "Usage: ctl {screenshot|ocr|keyboard|audio|brightness|volume|power}" >&2
   exit 1
   ;;
 esac