Set up private key for desktop

systems/desktop.nix

@@ -138,17 +138,17 @@ in {
         127.0.0.1 im-project.im
     '';
 
-    /*networking.wireguard = {
+    networking.wireguard = {
       wg0 = {
-        ips = [ "192.168.20.4/24" ];
-        privateKey = "yAnz5TF+lXXJte14tji3zlMNq+hd2rYUIgJBgB3fBmk=";
-        peers = [
+        /*ips = [ "192.168.20.4/24" ];*/
+        privateKey = (import ../private/credentials.nix).wireguard.privateKey;
+        /*peers = [
           { allowedIPs = [ "192.168.20.1/32" ];
             publicKey  = "2LAxq8w89vdCqa+Jdtk4xsaJ0OcbU/jv71mzm/K0pXE=";
             endpoint   = "demo.wireguard.io:12913"; }
-        ];
+        ];*/
       };
-    };*/
+    };
 
     nix.useSandbox = true;
 }