let nixpkgs = fetchTarball { name = "nixpkgs"; url = "https://github.com/NixOS/nixpkgs/archive/refs/tags/22.11.tar.gz"; sha256 = "11w3wn2yjhaa5pv20gbfbirvjq6i3m7pqrq2msf0g7cv44vijwgw"; }; pkgs = import nixpkgs { }; in pkgs.mkShell { name = "env"; buildInputs = with pkgs; [ nodejs tree-sitter ]; }