diff --git a/activation-manuelle/nix-serve-client.nix b/activation-manuelle/nix-serve-client.nix
index 438dedc..813d16a 100644
--- a/activation-manuelle/nix-serve-client.nix
+++ b/activation-manuelle/nix-serve-client.nix
@@ -8,7 +8,8 @@ in {
     # Cache http pour le store
     requireSignedBinaryCaches = false;
     binaryCaches =  [
-      (mkIf (profiles.isDubronetwork && (! computers.isMonstre))  "http://192.168.10.169:5000")
+      ("https://cache.nixos.org/")
+      (mkIf (profiles.isDubronetwork && (! computers.isMonstre)) "http://192.168.10.169:5000")
       (mkIf profiles.isDubronetwork "http://192.168.10.252:5000")
 
       (mkIf profiles.isPrunetwork   "http://192.168.1.20:5000")