Brightness controls

.local/bin/station-brightness-keyboard

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+#!/bin/bash
+
+# Adjust keyboard backlight brightness using available steps.
+# Usage: omarchy-brightness-keyboard <up|down|cycle>
+
+direction="${1:-up}"
+
+# Find keyboard backlight device (look for *kbd_backlight* pattern in leds class).
+device=""
+for candidate in /sys/class/leds/*kbd_backlight*; do
+    if [[ -e $candidate ]]; then
+        device="$(basename "$candidate")"
+        break
+    fi
+done
+
+if [[ -z $device ]]; then
+    echo "No keyboard backlight device found" >&2
+    exit 1
+fi
+
+# Get current and max brightness to determine step size.
+max_brightness="$(brightnessctl -d "$device" max)"
+current_brightness="$(brightnessctl -d "$device" get)"
+
+# Calculate step as one unit (keyboards typically have discrete levels like 0-3).
+if [[ $direction == "cycle" ]]; then
+    new_brightness=$(( (current_brightness + 1) % (max_brightness + 1) ))
+elif [[ $direction == "up" ]]; then
+    new_brightness=$((current_brightness + 1))
+    (( new_brightness > max_brightness )) && new_brightness=$max_brightness
+else
+    new_brightness=$((current_brightness - 1))
+    (( new_brightness < 0 )) && new_brightness=0
+fi
+
+# Set the new brightness.
+brightnessctl -d "$device" set "$new_brightness" >/dev/null
+
+# Use SwayOSD to display the new brightness setting.
+percent=$((new_brightness * 100 / max_brightness))
+station-swayosd-kbd-brightness "$percent"