{ pkgs ? import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/63dacb46bf939521bdc93981b4cbb7ecb58427a0.tar.gz") {} }: let corepack = pkgs.stdenv.mkDerivation { name = "corepack"; buildInputs = [ pkgs.nodejs_22 ]; phases = [ "installPhase" ]; installPhase = '' mkdir -p $out/bin corepack enable --install-directory=$out/bin ''; }; in pkgs.mkShell { buildInputs = [ pkgs.docker pkgs.kind pkgs.kubectl pkgs.nodejs_22 pkgs.ctlptl pkgs.kubernetes-helm pkgs.tilt corepack ]; }