diff --git a/public/app-virtualbox.nix b/public/app-virtualbox.nix
index d1899b4..5b1064c 100644
--- a/public/app-virtualbox.nix
+++ b/public/app-virtualbox.nix
@@ -15,5 +15,13 @@ mkIf cfg.virtualbox {
     linuxPackages.virtualboxGuestAdditions
   ];
 
+  # À décommenter pour activer le pack d'extension
+  #boot.kernelPackages = pkgs.linuxPackages // {
+  #  virtualbox = pkgs.linuxPackages.virtualbox.override {
+  #    enableExtensionPack = true;
+  #    pulseSupport = true;
+  #  };
+  #};
+
   virtualisation.virtualbox.host.enable = true;
 }