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					#!/bin/bash | 
				
			
			
		
	
		
			
				
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					set -e | 
				
			
			
		
	
		
			
				
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					# Define the backlight device | 
				
			
			
		
	
		
			
				
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					BACKLIGHT_DEVICE="/sys/class/backlight/intel_backlight" | 
				
			
			
		
	
		
			
				
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					DECREMENT=300 # Adjust this to the value you want to increase | 
				
			
			
		
	
		
			
				
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					# Get the current and max brightness | 
				
			
			
		
	
		
			
				
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					current_brightness=$(cat "$BACKLIGHT_DEVICE/brightness") | 
				
			
			
		
	
		
			
				
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					max_brightness=$(cat "$BACKLIGHT_DEVICE/max_brightness") | 
				
			
			
		
	
		
			
				
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					# Calculate new brightness value | 
				
			
			
		
	
		
			
				
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					new_brightness=$((current_brightness - DECREMENT)) | 
				
			
			
		
	
		
			
				
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					# Ensure it doesn't exceed the maximum brightness | 
				
			
			
		
	
		
			
				
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					if [ "$new_brightness" -gt "$max_brightness" ]; then | 
				
			
			
		
	
		
			
				
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					    new_brightness=$max_brightness | 
				
			
			
		
	
		
			
				
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					fi | 
				
			
			
		
	
		
			
				
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					# Set the new brightness | 
				
			
			
		
	
		
			
				
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					echo "$new_brightness" > "$BACKLIGHT_DEVICE/brightness" | 
				
			
			
		
	
		
			
				
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					notify-send "Brightness increased to $new_brightness" |