shell.nix

with import (builtins.fetchGit {
  name = "nixos-20-03-2020-06-09";
  url = "https://github.com/nixos/nixpkgs-channels/";
  ref = "refs/heads/nixos-20.03";
  rev = "70717a337f7ae4e486ba71a500367cad697e5f09";
}) {};

let
  py = pkgs.python37;
in
stdenv.mkDerivation rec {
  name = "python-environment";

  buildInputs = [
    py
    py.pkgs.tensorflow-bin_2
  ];
}