diff --git a/README.md b/README.md
index e5d75a7..ce0a5ca 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,2 @@
 # notifiers
 
-A set of scripts that use [libnotify](https://gitlab.gnome.org/GNOME/libnotify) to notify about various states of a Linux system.
diff --git a/src/audio b/src/audio
index 0a9d5cd..3a7c8d7 100755
--- a/src/audio
+++ b/src/audio
@@ -5,7 +5,7 @@ function notify_state {
 	case "$type" in
 		"sink") # Handle notifications for audio sink (output)
 			# Read the last audio sink notification ID from state, or set default if it does not exist
-			sink_last_notify_id="$(cat "$HOME/.local/state/audio/sink" || echo "1024")"
+			sink_last_notify_id="$(cat $HOME/.local/state/audio/sink || echo "1024")"
 			
 			# Get the volume level and mute status of the default audio sink
 			local volume="$(wpctl get-volume @DEFAULT_AUDIO_SINK@ | awk '{print $2 * 100}')"
@@ -16,22 +16,22 @@ function notify_state {
 				
 				# Send a different notification based on the volume level
 				if [ $volume -gt 67 ]; then
-					sink_last_notify_id="$(notify-send "Volume sink: ${volume}%" -h int:value:$volume -h string:synchronous: -i $sink_high -t 2000 -r $sink_last_notify_id -p)"
+					sink_last_notify_id="$(notify-send "Volume sink: ${volume}%" -h int:value:${volume} -h string:synchronous: -i $sink_high -t 2000 -r $sink_last_notify_id -p)"
 				elif [ $volume -gt 33 ]; then
-					sink_last_notify_id="$(notify-send "Volume sink: ${volume}%" -h int:value:$volume -h string:synchronous: -i $sink_medium -t 2000 -r $sink_last_notify_id -p)"
+					sink_last_notify_id="$(notify-send "Volume sink: ${volume}%" -h int:value:${volume} -h string:synchronous: -i $sink_medium -t 2000 -r $sink_last_notify_id -p)"
 				else
-					sink_last_notify_id="$(notify-send "Volume sink: ${volume}%" -h int:value:$volume -h string:synchronous: -i $sink_low -t 2000 -r $sink_last_notify_id -p)"
+					sink_last_notify_id="$(notify-send "Volume sink: ${volume}%" -h int:value:${volume} -h string:synchronous: -i $sink_low -t 2000 -r $sink_last_notify_id -p)"
 				fi
 			else
-				sink_last_notify_id="$(notify-send "Volume sink: muted" -h int:value:$volume -h string:synchronous: -i $sink_muted -t 2000 -r $sink_last_notify_id -p)"
+				sink_last_notify_id="$(notify-send "Volume sink: muted" -h int:value:${volume} -h string:synchronous: -i $sink_muted -t 2000 -r $sink_last_notify_id -p)"
 			fi
 			
 			# Write the last audio sink notification ID to state
-			echo "$sink_last_notify_id" > "$HOME/.local/state/audio/sink"
+			echo $sink_last_notify_id > $HOME/.local/state/audio/sink
 			;;
 		"source") # Handle notifications for audio source (input)
-			# Read the last audio source notification ID from state, or set default if it does not exist
-			source_last_notify_id="$(cat "$HOME/.local/state/audio/source" || echo "1024")"
+			# Read the last audio source notification from state, or set default if it does not exist
+			source_last_notify_id="$(cat $HOME/.local/state/audio/source || echo "1024")"
 			
 			# Get the volume level and mute status of the default audio source
 			local volume="$(wpctl get-volume @DEFAULT_AUDIO_SOURCE@ | awk '{print $2 * 100}')"
@@ -42,18 +42,18 @@ function notify_state {
 				
 				# Send a different notification based on the volume level
 				if [ $volume -gt 67 ]; then
-					source_last_notify_id="$(notify-send "Volume source: ${volume}%" -h int:value:$volume -h string:synchronous: -i $source_high -t 2000 -r $source_last_notify_id -p)"
+					source_last_notify_id="$(notify-send "Volume source: ${volume}%" -h int:value:${volume} -h string:synchronous: -i $source_high -t 2000 -r $source_last_notify_id -p)"
 				elif [ $volume -gt 33 ]; then
-					source_last_notify_id="$(notify-send "Volume source: ${volume}%" -h int:value:$volume -h string:synchronous: -i $source_medium -t 2000 -r $source_last_notify_id -p)"
+					source_last_notify_id="$(notify-send "Volume source: ${volume}%" -h int:value:${volume} -h string:synchronous: -i $source_medium -t 2000 -r $source_last_notify_id -p)"
 				else
-					source_last_notify_id="$(notify-send "Volume source: ${volume}%" -h int:value:$volume -h string:synchronous: -i $source_low -t 2000 -r $source_last_notify_id -p)"
+					source_last_notify_id="$(notify-send "Volume source: ${volume}%" -h int:value:${volume} -h string:synchronous: -i $source_low -t 2000 -r $source_last_notify_id -p)"
 				fi
 			else
-				source_last_notify_id="$(notify-send "Volume source: muted" -h int:value:$volume -h string:synchronous: -i $source_muted -t 2000 -r $source_last_notify_id -p)"
+				source_last_notify_id="$(notify-send "Volume source: muted" -h int:value:${volume} -h string:synchronous: -i $source_muted -t 2000 -r $source_last_notify_id -p)"
 			fi
 			
 			# Write the last audio source notification ID to state
-			echo "$source_last_notify_id" > "$HOME/.local/state/audio/source"
+			echo $source_last_notify_id > $HOME/.local/state/audio/source
 			;;
 	esac
 }
@@ -62,31 +62,30 @@ function notify_state {
 type="$1"
 action="$2"
 
-# Define icon theme and path
-icon_theme="Tela-circle-black-dark"
-icon_path="/usr/share/icons/${icon_theme}/24/panel"
+# Define icon theme
+icon_theme="tela-circle-black"
 
-# Define icon files for different audio sink states
-sink_high="${icon_path}/audio-volume-high.svg"
-sink_medium="${icon_path}/audio-volume-medium.svg"
-sink_low="${icon_path}/audio-volume-low.svg"
-sink_muted="${icon_path}/audio-volume-muted.svg"
+# Define paths to icon files for different audio sink states
+sink_high="/usr/share/icons/${icon_theme}/24/panel/audio-volume-high.svg"
+sink_medium="/usr/share/icons/${icon_theme}/24/panel/audio-volume-medium.svg"
+sink_low="/usr/share/icons/${icon_theme}/24/panel/audio-volume-low.svg"
+sink_muted="/usr/share/icons/${icon_theme}/24/panel/audio-volume-muted.svg"
 
-# Define icon files for different audio source states
-source_high="${icon_path}/mic-volume-high.svg"
-source_medium="${icon_path}/mic-volume-medium.svg"
-source_low="${icon_path}/mic-volume-low.svg"
-source_muted="${icon_path}/mic-volume-muted.svg"
+# Define paths to icon files for different audio source states
+source_high="/usr/share/icons/${icon_theme}/24/panel/mic-volume-high.svg"
+source_medium="/usr/share/icons/${icon_theme}/24/panel/mic-volume-medium.svg"
+source_low="/usr/share/icons/${icon_theme}/24/panel/mic-volume-low.svg"
+source_muted="/usr/share/icons/${icon_theme}/24/panel/mic-volume-muted.svg"
 
 # Determine action to take based on type
 case "$type" in
 	"sink") # Actions for audio sink
 		case "$action" in
-			"volup") # Increase audio sink volume by 5%
-				wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%+
+			"volup") # Increase audio sink volume by 10%
+				wpctl set-volume @DEFAULT_AUDIO_SINK@ 10%+
 				;;
-			"voldown") # Decrease audio sink volume by 5%
-				wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-
+			"voldown") # Decrease audio sink volume by 10%
+				wpctl set-volume @DEFAULT_AUDIO_SINK@ 10%-
 				;;
 			"toggle") # Toggle audio sink mute
 				wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle
@@ -99,11 +98,11 @@ case "$type" in
 		;;
 	"source") # Actions for audio source
 		case "$action" in
-			"volup") # Increase audio source volume by 5%
-				wpctl set-volume @DEFAULT_AUDIO_SOURCE@ 5%+ 
+			"volup") # Increase audio source volume by 10%
+				wpctl set-volume @DEFAULT_AUDIO_SOURCE@ 10%+ 
 				;;
-			"voldown") # Decrease audio source volume by 5%
-				wpctl set-volume @DEFAULT_AUDIO_SOURCE@ 5%-
+			"voldown") # Decrease audio source volume by 10%
+				wpctl set-volume @DEFAULT_AUDIO_SOURCE@ 10%-
 				;;
 			"toggle") # Toggle audio source mute
 				wpctl set-mute @DEFAULT_AUDIO_SOURCE@ toggle
diff --git a/src/battery b/src/battery
deleted file mode 100755
index 5e6c0d8..0000000
--- a/src/battery
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/bin/sh
-
-# Define icon theme and path
-icon_theme="Tela-circle-black-dark"
-icon_path="/usr/share/icons/${icon_theme}/24/panel"
-
-# Define icon files for different discharging battery states
-discharging_empty="${icon_path}/battery-000.svg"
-discharging_low="${icon_path}/battery-020.svg"
-discharging_medium="${icon_path}/battery-050.svg"
-discharging_good="${icon_path}/battery-080.svg"
-discharging_full="${icon_path}/battery-100.svg"
-
-# Define icon files for different charging battery states
-charging_empty="${icon_path}/battery-020"
-charging_low="${icon_path}/battery-020-charging.svg"
-charging_medium="${icon_path}/battery-050-charging.svg"
-charging_good="${icon_path}/battery-080-charging.svg"
-charging_full="${icon_path}/battery-100-charged.svg"
-
-# Get the capacity and charging state of the battery
-capacity="$(cat "/sys/class/power_supply/BAT0/capacity")"
-charging="$(cat "/sys/class/power_supply/AC/online")"
-
-# Send a different notification based on the charging state
-if [ $charging -eq 0 ]; then
-	# send a different notification based on the capacity
-	if [ $capacity -gt 90 ]; then
-		notify-send "Capacity: ${capacity}%" -h int:value:$capacity -h string:synchronous: -i $discharging_full -t 4000
-	elif [ $capacity -gt 70 ]; then
-		notify-send "Capacity: ${capacity}%" -h int:value:$capacity -h string:synchronous: -i $discharging_good -t 4000
-	elif [ $capacity -gt 40 ]; then
-		notify-send "Capacity: ${capacity}%" -h int:value:$capacity -h string:synchronous: -i $discharging_medium -t 4000
-	elif [ $capacity -gt 10 ]; then
-		notify-send "Capacity: ${capacity}%" -h int:value:$capacity -h string:synchronous: -i $discharging_low -t 4000
-	else
-		notify-send "Capacity: ${capacity}%" -h int:value:$capacity -h string:synchronous: -i $discharging_empty -t 4000
-	fi
-else
-	# Send a different notification based on the capacity
-	if [ $capacity -gt 90 ]; then
-		notify-send "Capacity: ${capacity}%" -h int:value:$capacity -h string:synchronous: -i $charging_full -t 4000
-	elif [ $capacity -gt 70 ]; then
-		notify-send "Capacity: ${capacity}%" -h int:value:$capacity -h string:synchronous: -i $charging_good -t 4000
-	elif [ $capacity -gt 40 ]; then
-		notify-send "Capacity: ${capacity}%" -h int:value:$capacity -h string:synchronous: -i $charging_medium -t 4000
-	elif [ $capacity -gt 10 ]; then
-		notify-send "Capacity: ${capacity}%" -h int:value:$capacity -h string:synchronous: -i $charging_low -t 4000
-	else
-		notify-send "Capacity: ${capacity}%" -h int:value:$capacity -h string:synchronous: -i $charging_empty -t 4000
-	fi
-fi
diff --git a/src/brightness b/src/brightness
deleted file mode 100755
index 9e1d497..0000000
--- a/src/brightness
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/bin/sh
-
-# Define icon theme and path
-icon_theme="Tela-circle-black-dark"
-icon_path="/usr/share/icons/${icon_theme}/24/panel"
-
-# Define icon file
-brightness_lcd="${icon_path}/gpm-brightness-lcd.svg"
-
-# Loop through each backlight
-for backlight_path in /sys/class/backlight/*; do
-	# Extract backlight from path
-	backlight="${backlight_path##*/}"
-
-	# Read the last brightness notification ID from state, or set default if it does not exist. 
-	last_notify_id="$(cat "$HOME/.local/state/brightness/$backlight" || echo "1024")"
-
-	# Get the brightness percentage of the backlight
-	brightness="$(( 100 * $(cat "$backlight_path/brightness") / $(cat "$backlight_path/max_brightness") ))"
-	
-	# Send the brightness notification
-	last_notify_id="$(notify-send "Brightness ${brightness}%" -h int:value:$brightness -h string:synchronous: -i $brightness_lcd -t 2000 -r $last_notify_id -p)"
-	
-	# Write the last brightness notification ID to state
-	echo "$last_notify_id" > "$HOME/.local/state/brightness/$backlight"
-done