{ pkgs ? import {} }: with pkgs; pkgs.mkShell { nativeBuildInputs = [ # Python development environment (python3.withPackages(ps: with ps; [ certifi flask markdown python-dateutil python-frontmatter requests six sqlalchemy urllib3 ])) dart-sass imagemagick nodejs_20 sqlite unzip # Design tools graphviz ]; shellHook = '' export FLASK_APP=all_paw_care export FLASK_DEBUG=1 ''; }