diff --git a/nix-os/desktopManagers/cosmic.nix b/nix-os/desktopManagers/cosmic.nix
index 902c435..01dd902 100644
--- a/nix-os/desktopManagers/cosmic.nix
+++ b/nix-os/desktopManagers/cosmic.nix
@@ -11,5 +11,8 @@
       cosmic-term
       cosmic-files
     ];
+    environment.systemPackages = with pkgs; [
+      pavucontrol
+    ];
   };
 }