diff --git a/systems/jeeves/services/nix_serve.nix b/systems/jeeves/services/nix_serve.nix
index f4b6313..d0811b1 100644
--- a/systems/jeeves/services/nix_serve.nix
+++ b/systems/jeeves/services/nix_serve.nix
@@ -1,8 +1,10 @@
+{ pkgs, ... }:
 let
   vars = import ../vars.nix;
 in
 {
   services.nix-serve = {
+    package = pkgs.nix-serve-ng;
     enable = true;
     secretKeyFile = "${vars.secrets}/services/nix-cache/cache-priv-key.pem";
     openFirewall = true;