devenv bun language

devenv.nix

@@ -5,7 +5,16 @@
 
   packages = [ pkgs.sqlite ];
 
-  languages.rust = {
+  languages = {
+    javascript = {
+      enable = true;
+      lsp.enable = true;
+      bun = {
+        enable = true;
+        install.enable = true;
+      };
+    };
+    rust = {
       enable = true;
       lsp.enable = true;
       components = [
@@ -16,6 +25,7 @@
         "rust-analyzer"
       ];
     };
+  };
 
   git-hooks.hooks = {
     shellcheck.enable = true;