fix brackets

hosts/hetzner-vpn2/nginx.nix

@@ -22,7 +22,8 @@ in
     };
   };
 
-  services.nginx = {
+  services = {
+    nginx = {
       enable = true;
       additionalModules = [ pkgs.nginxModules.pam ];
 
@@ -84,6 +85,7 @@ in
             ];
           };
         };
+    };
 
     anubis = {
       instances.main = {
@@ -94,11 +96,11 @@ in
         };
       };
     };
+  };
 
   networking.firewall.allowedTCPPorts = [
     80
     443
     5201
   ];
-  };
 }