diff --git a/flake.nix b/flake.nix
index 3d0e7ea..87e5be2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -29,6 +29,7 @@
 
             packages = with pkgs; [
               yarn
+              nodePackages.typescript-language-server
             ];
           }
         ];