_postBuild

conda activate notebook

# Install QGrid for plain notebook-server.
jupyter nbextension enable --py --sys-prefix qgrid
jupyter nbextension enable --py widgetsnbextension

# Install JupyterLab extensions for JupyterLab < 1.10 !
jupyter labextension install --no-build @jupyter-widgets/jupyterlab-manager  # https://github.com/jupyter-widgets/ipywidgets/tree/master/packages/jupyterlab-manager
jupyter labextension install --no-build jupyter-matplotlib
#jupyter labextension install jupyterlab-jupytext  # https://github.com/mwouts/jupytext/issues/276
jupyter labextension install qgrid2

## Enable plugins tab, to view installed versions.
#
mkdir -p ~/.jupyter/lab/user-settings/@jupyterlab/extensionmanager-extension
echo '{
    "enabled": true
}
' >> ~/.jupyter/lab/user-settings/@jupyterlab/extensionmanager-extension/plugin.jupyterlab-settings