diff --git a/apps/waybar/default.nix b/apps/waybar/default.nix
index 730932a..19e9831 100644
--- a/apps/waybar/default.nix
+++ b/apps/waybar/default.nix
@@ -4,7 +4,54 @@
   myConfig,
   ...
 }: let
-  # --- POPUP SCRIPTS ---
+  hakase-popup-launch = pkgs.writeShellScriptBin "hakase-popup-launch" ''
+    tui_name=$1
+    active_popup=$(${pkgs.hyprland}/bin/hyprctl clients -j | ${pkgs.jq}/bin/jq -r '.[] | select(.class | startswith("org.hakase.")) | .class')
+
+    if [[ -z "''${tui_name}" ]]; then
+      echo "Usage: $(basename "$0") [tui-name]"
+      exit 1
+    fi
+
+    popup_checker() {
+      if [[ -z "$active_popup" ]]; then
+        echo "no_popup"
+      elif [[ "$active_popup" != "org.hakase.popup.''${tui_name}" ]]; then
+        echo "different"
+      else
+        echo "same"
+      fi
+    }
+
+    launch() {
+      exec ${pkgs.util-linux}/bin/setsid uwsm-app -- xdg-terminal-exec --app-id=org.hakase.popup."''${tui_name}" -e "''${tui_name}"
+    }
+
+    focus() {
+      exec ${pkgs.hyprland}/bin/hyprctl dispatch focuswindow "class:org.hakase.popup.''${tui_name}"
+    }
+
+    replace() {
+      ${pkgs.hyprland}/bin/hyprctl dispatch closewindow "class:''${active_popup}"
+      sleep 1
+      launch
+    }
+
+    run() {
+      local status
+      status=$(popup_checker)
+
+      if [[ "$status" == "no_popup" ]]; then
+        launch
+      elif [[ "$status" == "same" ]]; then
+        focus
+      elif [[ "$status" == "different" ]]; then
+        replace
+      fi
+    }
+
+    run
+  '';
 in {
   wayland.windowManager.hyprland.settings = {
     exec-once = [
@@ -16,6 +63,7 @@ in {
   ];
 
   home.packages = [
+    hakase-popup-launch
     pkgs.jq
     pkgs.socat
     pkgs.util-linux
@@ -120,7 +168,7 @@ in {
           tooltip-format-disconnected = "Disconnected";
           interval = 3;
           spacing = 1;
-          on-click = "hakase-popup-wifi";
+          on-click = "hakase-popup-launch impala";
         };
 
         "battery" = {
@@ -149,12 +197,12 @@ in {
           format-connected = "󰂱";
           format-no-controller = "";
           tooltip-format = "Devices connected: {num_connections}";
-          on-click = "hakase-popup-bluetooth";
+          on-click = "hakase-popup-launch bluetui";
         };
 
         "pulseaudio" = {
           format = "{icon}";
-          on-click = "hakase-popup-volume";
+          on-click = "hakase-popup-launch wiremix ";
           on-click-right = "pamixer -t";
           tooltip-format = "Playing at {volume}%";
           scroll-step = 5;
diff --git a/test/hakase-popup-launch.sh b/test/hakase-popup-launch.sh
index 068137d..f3176fd 100755
--- a/test/hakase-popup-launch.sh
+++ b/test/hakase-popup-launch.sh
@@ -5,40 +5,52 @@ date
 echo ""
 
 tui_name=$1
+active_popup=$(hyprctl clients -j | jq -r '.[] | select(.class | startswith("org.hakase.")) | .class')
 
 if [[ -z ${tui_name} ]]; then
   echo "Usage: $(basename "$0") [tui-name]"
   exit 1
 fi
 
-# TODO:
-# popup centered, dim-around using hypr, 70% size
-# objective: on-click, open corresponding application
-# must be a single-instance
-# must be uwsm
-# flow:
-# * user clicks the icon on waybar
-# * sh check for alive instance
-# * if ANY INSTANCE ALIVE and INSTANCE IS SAME, focus using hyprctl
-# * elif ANY INSTANCE ALIVE and INSTANCE IS DIFFERENT, exit the previous instance and launch the new one
-# * else launch normally
+popup_checker() {
+  if [[ -z "$active_popup" ]]; then
+    echo "no_popup"
+  elif [[ "$active_popup" != "org.hakase.popup.${tui_name}" ]]; then
+    echo "different"
+  else
+    echo "same"
+  fi
+}
 
 launch() {
-  echo "[LOG: $(date)] launching..."
-}
-
-checker() {
-  echo "[LOG: $(date)] checking..."
-}
-
-wrapper() {
   echo "[LOG: $(date)]"
-  exec setsid uwsm-app -- xdg-terminal-exec --app-id=org.hakase."${tui_name}"
+  exec setsid uwsm-app -- xdg-terminal-exec --app-id=org.hakase.popup."${tui_name}" -e "${tui_name}"
+}
+
+focus() {
+  exec hyprctl dispatch focuswindow "class:org.hakase.popup.${tui_name}"
+}
+
+replace() {
+  hyprctl dispatch closewindow "class:${active_popup}"
+  sleep 1
+  launch
 }
 
 run() {
-  launch
-  checker
+  local status
+  status=$(popup_checker)
+
+  if [[ "$status" == "no_popup" ]]; then
+    echo "[LOG: $(date)] no popup, launching..."
+    launch
+  elif [[ "$status" == "same" ]]; then
+    echo "[LOG: $(date)] same popup, focusing..."
+    focus
+  elif [[ "$status" == "different" ]]; then
+    echo "[LOG: $(date)] different popup, closing and relaunching..."
+    replace
+  fi
 }
 
 run