diff --git a/flake.nix b/flake.nix
index a8ebccf..c894d50 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,7 +19,7 @@
 
       filter = nix-filter.lib;
 
-      nodejs = pkgs.nodejs-18_x;
+      nodejs = pkgs.nodejs_20;
 
       src = filter {
         root = ./.;
@@ -43,7 +43,7 @@
       tempestdev_modules = pkgs.stdenv.mkDerivation {
         inherit src;
 
-        name = "node_modules";
+        name = "tempestdevnode_modules";
 
         buildInputs = [ nodejs ];