diff --git a/modules/gui/mako.nix b/modules/gui/mako.nix
index baf7125..37375b2 100644
--- a/modules/gui/mako.nix
+++ b/modules/gui/mako.nix
@@ -1,4 +1,4 @@
-{ ... }:
+{ isNixOS, pkgs, ... }:
 
 {
   services.mako = {
@@ -20,7 +20,11 @@
       border-color = "#89b4fa";
       progress-color = "over #313244";
       output = "DP-1";
-      on-notify = "exec paplay /usr/share/sounds/freedesktop/stereo/dialog-information.oga";
+      on-notify =
+        if isNixOS then
+          "exec ${pkgs.pulseaudio}/bin/paplay ${pkgs.sound-theme-freedesktop}/share/sounds/freedesktop/stereo/dialog-information.oga"
+        else
+          "exec paplay /usr/share/sounds/freedesktop/stereo/dialog-information.oga";
     };
 
     extraConfig = ''
@@ -31,7 +35,13 @@
       border-color=#FF6347
 
       [urgency=critical]
-      on-notify=exec paplay /usr/share/sounds/freedesktop/stereo/window-attention.oga
+      on-notify =
+        ${
+          if isNixOS then
+            "exec ${pkgs.pulseaudio}/bin/paplay ${pkgs.sound-theme-freedesktop}/share/sounds/freedesktop/stereo/dialog-information.oga"
+          else
+            "exec paplay /usr/share/sounds/freedesktop/stereo/dialog-information.oga"
+        };
       border-color=#FF0000
 
       [mode=do-not-disturb]
diff --git a/modules/hypr/hyprland.nix b/modules/hypr/hyprland.nix
index 91b762b..5ea0a98 100644
--- a/modules/hypr/hyprland.nix
+++ b/modules/hypr/hyprland.nix
@@ -2,6 +2,7 @@
   isNixOS,
   lib,
   userConfig,
+  pkgs,
   ...
 }:
 
@@ -288,7 +289,17 @@
       ];
 
       bindl = [
-        ", XF86AudioMute, exec, wpctl set-mute @DEFAULT_SINK@ toggle && ~/.local/bin/check-if-muted.sh"
+        ", XF86AudioMute, exec, wpctl set-mute @DEFAULT_SINK@ toggle && ${pkgs.writeShellScript "check-muted" ''
+          MUTED=$(${
+            if isNixOS then "${pkgs.wireplumber}/bin/wpctl" else "/usr/bin/wpctl"
+          } get-volume @DEFAULT_AUDIO_SINK@ | ${pkgs.gnugrep}/bin/grep -iq muted; echo $?)
+
+          if [[ $MUTED -eq 0 ]]; then
+              ${pkgs.libnotify}/bin/notify-send "Audio muted" -a 'wp-vol' -t 1000
+          else
+              ${pkgs.libnotify}/bin/notify-send "Audio unmuted" -a 'wp-vol' -t 1000
+          fi
+        ''}"
         ", XF86AudioNext, exec, playerctl next"
         ", Pause, exec, playerctl play-pause"
         "$mainMod, Pause, exec, playerctl play-pause --player spotify"