{ lib, buildPythonPackage, pythonOlder, fetchFromGitHub, nodejs, notebook, ipywidgets, ipykernel, numpy, runCommand, jupyter-packaging, jupyter-core, notebook-shim, setuptools-scm, writableTmpDirAsHomeHook, pytestCheckHook, mock, pillow, ase, }: let nodeModules = runCommand "nglview-node-modules" { } '' mkdir -p $out/node_modules/@jupyter-widgets/base cat > $out/node_modules/@jupyter-widgets/base/package.json <