let
  pkgs = import (builtins.fetchTarball {
    name = "pkgs";
    url = "https://github.com/NixOS/nixpkgs/archive/1c429acbffc650d960ec64014e9af92c8f2577f3.tar.gz";
    sha256 = "1m5a91anx1kgj5lk0z8a56nz6fbgrk890vrr6p9pw68xjjms58f0";
  }) {};
  stdenv = pkgs.stdenv;

in stdenv.mkDerivation (with pkgs; {
  name = "env";

  nativeBuildInputs = [ ];

  buildInputs = [
    jupyter
    ((python37.withPackages (ps: with ps; [
      tensorflowWithCuda
      tensorflow-tensorboard
      tensorflow-probability
      dm-sonnet
      h5py
      numpy
      Keras
      spacy
      scipy
      pillow
    ])).override (args: { ignoreCollisions = true; }))
  ];
})