let
  pkgs = import <nixpkgs> { };
  pythonPackages = pkgs.python39Packages;
in
pkgs.mkShell {
  name = "artemis";
  venvDir = "./.venv";

  NIX_LD = pkgs.lib.fileContents "${pkgs.stdenv.cc}/nix-support/dynamic-linker";
  NIX_LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [
    pkgs.stdenv.cc.cc
    pkgs.zlib
  ];

  packages = with pkgs; [
    ruff
  ];

  buildInputs = with pkgs; [
    pythonPackages.python
    pythonPackages.venvShellHook
    zlib
  ];
  
  nativeBuildInputs = with pkgs; [
    libmysqlclient
    pkg-config
  ];

  postVenvCreation = ''
    unset SOURCE_DATE_EPOCH
    pip install -r requirements.txt
  '';

  postShellHook = ''
    export LD_LIBRARY_PATH=$NIX_LD_LIBRARY_PATH
  '';
}