let

  # nix-shell -E 'import (builtins.fetchurl "$url")'

  name = "nix-shell.ansible";
  pkgs = import <nixpkgs> { };
  project = "${builtins.getEnv "HOME"}/Shares/Projects/infrastructure/ansible";

in pkgs.mkShell {

  inherit name;

  buildInputs = with pkgs; [ python38.pkgs.pip ansible_2_9 ];

  shellHook = ''
    export virtualenvs=$HOME/.local/share/virtualenvs
    mkdir -p $virtualenvs
    python -m venv $virtualenvs/ansible-mitogen
    . $virtualenvs/ansible-mitogen/bin/activate
    python -m pip install mitogen==0.2.9
    export ANSIBLE_STRATEGY_PLUGINS=$virtualenvs/ansible-mitogen/lib/python3.8/site-packages/ansible_mitogen/plugins
    export ANSIBLE_STRATEGY=mitogen_linear
    export PS1='\h (${name}) \W \$ '
    cd '${project}' || exit 1
    ssh -T git@github.com
  '';
}