Set up correct pubkey for laptop

systems/laptop.nix

@@ -66,7 +66,7 @@ in {
         privateKey = (import ../private/credentials.nix).wireguard.privateKey;
         /*peers = [
           { allowedIPs = [ "192.168.20.1/32" ];
-            publicKey  = "xTIBA5rboUvnH4htodjb6e697QjLERt1NAB4mZqp8Dg=";
+            publicKey  = "MoU34/IBbMrcNnNQdVuJCJB7WZul3GTUwhEVJ7paIQI=";
             endpoint   = "demo.wireguard.io:12913"; }
         ];*/
       };