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#!/bin/bash
set -e
# Define the backlight device
BACKLIGHT_DEVICE="/sys/class/backlight/intel_backlight"
INCREMENT=5000 # Adjust this to the value you want to increase
# Get the current and max brightness
current_brightness=$(cat "$BACKLIGHT_DEVICE/brightness")
max_brightness=$(cat "$BACKLIGHT_DEVICE/max_brightness")
# Calculate new brightness value
new_brightness=$((current_brightness + INCREMENT))
# Ensure it doesn't exceed the maximum brightness
if [ "$new_brightness" -gt "$max_brightness" ]; then
new_brightness=$max_brightness
fi
# Set the new brightness
echo "$new_brightness" > "$BACKLIGHT_DEVICE/brightness"
notify-send "Brightness increased to $new_brightness"