Setup Jupyter-Lab
$ conda install -c conda-forge jupyter jupyterlab nbconvert
# nodejs>12.0.0 needed
$ conda install -c conda-forge nodejs
$ conda install -c conda-forge/label/gcc7 nodejs
$ conda install -c conda-forge/label/cf201901 nodejs
$ conda install -c conda-forge/label/cf202003 nodejs # v13.10
$ conda update nodejs # v16.13
# if above not workconda uninstall --force nodejs
$ conda uninstall --force nodejs # remove all
$ conda install nodejs -c conda-forge --repodata-fn=repodata.json
pip install jupyterlab-unfold
$ pip install jupyterlab-unfold
# theme
$ pip install theme-darcular
$ jupyter labextension install @arbennett/base16-nord # theme
