diff --git a/devenv.nix b/devenv.nix
index 1722f7b..ad7ba13 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -5,7 +5,12 @@
   inputs,
   ...
 }: {
+  languages.javascript = {
+    enable = true;
+    bun.enable = true;
+  };
   enterShell = ''
     git --version
+    bun --version
   '';
 }