diff --git a/flake.nix b/flake.nix
index 4a0d2cbec8..a7c3ea3045 100644
--- a/flake.nix
+++ b/flake.nix
@@ -74,6 +74,7 @@
               python
               # pre-commit checks
               pkgs.pre-commit
+              pkgs.nodejs
             ] ++ (with pkgs-mdbook; [
               # working on the website
               mdbook