diff --git a/hosts/leon/default.nix b/hosts/leon/default.nix
index 46fbfde5..c0bcd05f 100644
--- a/hosts/leon/default.nix
+++ b/hosts/leon/default.nix
@@ -40,6 +40,13 @@
     autoNetSetup = true;
   };
 
+  writableStoreOverlay = "/nix/.rw-store";
+ 	volumes = [ {
+    image = "nix-store-overlay.img";
+    mountPoint = config.microvm.writableStoreOverlay;
+    size = 3048;
+  } ];
+
   networking = {
     hostName = "leon";
     firewall.enable = true;
@@ -136,7 +143,13 @@
 		  publicKey= "tNWJ8FFydI08Ls/faHU1mp0Uf1ZLzZke66DpL6ffoHY=";
           allowedIPs = [ "10.10.11.61" ];
 	    }
-	  
+	   #---------------------joker----------------------------.
+	   {
+		  #joker-phone
+		  publicKey= "FRuPoJ1XVGWTeGO2vZPd4MC0hxjRailAzhMHg3ZegV0=";
+          allowedIPs = [ "10.10.11.30" ];
+	    }
+
 	  ];
   };
  };