let holonixPath = builtins.fetchTarball "https://github.com/holochain/holonix/archive/main.tar.gz"; holonix = import (holonixPath) { holochainVersionId = "v0_0_119"; }; nixpkgs = holonix.pkgs; in nixpkgs.mkShell { inputsFrom = [ holonix.main ]; packages = with nixpkgs; [ # Additional packages go here nodejs-16_x ]; }