diff --git a/files/.config/systemd/user/multi-user.target.wants/tmux.service b/files/.config/systemd/user/multi-user.target.wants/tmux.service
new file mode 120000
index 0000000..6ae3bc7
--- /dev/null
+++ b/files/.config/systemd/user/multi-user.target.wants/tmux.service
@@ -0,0 +1 @@
+/home/marchambault/.config/systemd/user/tmux.service
\ No newline at end of file
diff --git a/files/.config/systemd/user/wob.service b/files/.config/systemd/user/wob.service
new file mode 100644
index 0000000..224d2fd
--- /dev/null
+++ b/files/.config/systemd/user/wob.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=A lightweight overlay volume/backlight/progress/anything bar for Wayland.
+PartOf=graphical-session.target
+
+[Service]
+Type=simple
+ExecStart=/bin/bash -c "exec $HOME/bin/wob"
+
+[Install]
+WantedBy=sway-session.target
diff --git a/files/bin/brightness-control b/files/bin/brightness-control
index 8f83f66..9017170 100755
--- a/files/bin/brightness-control
+++ b/files/bin/brightness-control
@@ -14,12 +14,7 @@ function get_brightness {
 
 function send_notification {
   icon="notification-display-brightness"
-  brightness=$(get_brightness)
-  # Make the bar with the special character ─ (it's not dash -)
-  # https://en.wikipedia.org/wiki/Box-drawing_character
-  bar=$(seq -s "━" 0 $((brightness / 2)) | sed 's/[0-9]//g')
-  # Send the notification
-  dunstify -i "$icon" -r 5555 -u normal "  $bar"
+  echo $(get_brightness) >"$XDG_RUNTIME_DIR/wobpipe"
 }
 
 case $1 in
diff --git a/files/bin/volume-control b/files/bin/volume-control
index e8136dc..d6864b7 100755
--- a/files/bin/volume-control
+++ b/files/bin/volume-control
@@ -21,14 +21,9 @@ function send_notification {
   iconSound="notification-audio-volume-high"
   iconMuted="notification-audio-volume-muted"
   if is_mute ; then
-    dunstify -i $iconMuted -r 2593 -u normal ""
+      echo 0 >"$XDG_RUNTIME_DIR/wobpipe"
   else
-    volume=$(get_volume)
-    # Make the bar with the special character ─ (it's not dash -)
-    # https://en.wikipedia.org/wiki/Box-drawing_character
-    bar=$(seq --separator="━" 0 "$((volume / 2))" | sed 's/[0-9]//g')
-    # Send the notification
-    dunstify -i $iconSound -r 2593 -u normal "  $bar"
+      echo "$(get_volume)" >"$XDG_RUNTIME_DIR/wobpipe"
   fi
 }
 
diff --git a/files/bin/wob b/files/bin/wob
new file mode 100755
index 0000000..a6b1d40
--- /dev/null
+++ b/files/bin/wob
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+mkfifo "$XDG_RUNTIME_DIR/wobpipe"
+tail -f "$XDG_RUNTIME_DIR/wobpipe" | /bin/wob
diff --git a/scripts/post-install.sh b/scripts/post-install.sh
index a757d13..e66bfc6 100644
--- a/scripts/post-install.sh
+++ b/scripts/post-install.sh
@@ -2,9 +2,9 @@
 
 # run units
 systemctl --user daemon-reload
-systemctl --user enable --now tmux.service
 systemctl --user enable --now redshift.service
 systemctl --user enable --now swayidle.service
+systemctl --user enable --now wob.service
 
 # install tmux plugins
 tmux run-shell ~/.tmux/plugins/tpm/bin/install_plugins