diff --git a/atauno/configuration.nix b/atauno/configuration.nix
index ef86d2d..9e89c47 100644
--- a/atauno/configuration.nix
+++ b/atauno/configuration.nix
@@ -115,7 +115,7 @@
     # "wg0" is the network interface name. You can name the interface arbitrarily.
     wg0 = {
       # Determines the IP address and subnet of the server's end of the tunnel interface.
-      ips = [ "10.100.0.1/24" ];
+      ips = [ "10.100.0.1/32" ];
 
       # The port that WireGuard listens to. Must be accessible by the client.
       listenPort = 51820;
@@ -143,6 +143,7 @@
         {
           # Feel free to give a meaning full name
           # Public key of the peer (not a file path).
+          # nixos76 laptop
           publicKey = "KVViY+Bgu7PoBeS+rthcyQVQB03IdolxDzc5ZwsdNnM=";
           # List of IPs assigned to this peer within the tunnel subnet. Used to configure routing.
           allowedIPs = [ "10.100.0.2/32" ];
@@ -152,6 +153,11 @@
           publicKey = "MdHzEaX6BkgOLZcIAFdgxYt0iDdh2vL25jMjuTFVDVM=";
           allowedIPs = [ "10.100.0.3/32" ];
         }
+        {
+          # alex android op9t
+          publicKey = "zVEFb82M79UoBpAkgbiN0MWQqcjmChTFDLQOSRY/VRk=";
+          allowedIPs = [ "10.100.0.4/32" ];
+        }
       ];
     };
   };