diff --git a/devenv.nix b/devenv.nix
index 85c9f4f..490816d 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -39,6 +39,11 @@ in
     cplusplus.enable = true;
     java.enable = true;
 
+    javascript = {
+      enable = true;
+      npm.enable = true;
+    };
+
     python = {
       enable = true;
       venv.enable = true;