diff --git a/modules/nix.nix b/modules/nix.nix
index f243c6d..d5af8b3 100644
--- a/modules/nix.nix
+++ b/modules/nix.nix
@@ -42,7 +42,7 @@
 
   system.activationScripts.diff = ''
     if [[ -e /run/current-system ]]; then
-      ${pkgs.nix}/bin/nix store diff-closures /run/current-system "$systemConfig"
+      ${pkgs.nvd}/bin/nvd diff /run/current-system "$systemConfig"
     fi
   '';