diff --git a/flake.nix b/flake.nix
index 5a4daa6..1999251 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,6 +16,9 @@
       in {
         devShell = pkgs.mkShell {
           nativeBuildInputs = with pkgs; [
+            zip
+            unzip
+
             nodePackages.typescript-language-server
 
             (python39.withPackages (pypkgs: