{ pkgs ? import { }, ... }: pkgs.mkShell { shellHook = '' export DJANGO_SETTINGS_MODULE=gestioasso.settings.local virtualenv .venv source .venv/bin/activate pip install -r requirements-devel.txt | grep -v 'Requirement already satisfied:' ''; packages = with pkgs; [ python38 python38Packages.pip python38Packages.virtualenv python38Packages.python-ldap ]; allowSubstitutes = false; }