diff --git a/activation-manuelle/nix-serve-client.nix b/activation-manuelle/nix-serve-client.nix
index ca4d7d6..16d525f 100644
--- a/activation-manuelle/nix-serve-client.nix
+++ b/activation-manuelle/nix-serve-client.nix
@@ -1,7 +1,9 @@
 { config, pkgs, ... }:
 
 {
-  # Cache http pour le store
-  nix.requireSignedBinaryCaches = false;
-  nix.binaryCaches = [ "http://192.168.10.169:5000" ];
+  config = mkIf config.r6d.config-generator.nix-serve-client {
+    # Cache http pour le store
+    nix.requireSignedBinaryCaches = false;
+    nix.binaryCaches = [ "http://192.168.10.169:5000" ];
+  }
 }
diff --git a/base.nix b/base.nix
index b357590..248152e 100644
--- a/base.nix
+++ b/base.nix
@@ -12,6 +12,7 @@
     ./activation-manuelle/auto-upgrade.nix
     ./activation-manuelle/locate.nix
     ./activation-manuelle/nix-serve.nix
+    ./activation-manuelle/nix-serve-client.nix
     ./activation-manuelle/swap.nix
   ];
 }
diff --git a/config-generator.nix b/config-generator.nix
index c2dc81a..47a5ba5 100644
--- a/config-generator.nix
+++ b/config-generator.nix
@@ -62,6 +62,14 @@ in
         '';
       };
 
+      nix-serve-client = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Profil pour que la machine soit un serveur de cache nix.
+        '';
+      };
+
       nix-serve-server = mkOption {
         type = types.bool;
         default = false;