{
  # nixpkgs stable branch
  pkgs ? import <nixpkgs> {},
  # nixpkgs unstable branch, 2023-10-31
  unstable ? import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/90e85bc7c1a6fc0760a94ace129d3a1c61c3d035.tar.gz") {}
}:
let
  my_python_pkgs = ps: with ps; [
    ps.requests
    ps.pymediainfo
    ps.feedparser
    (
      buildPythonPackage rec {
        pname = "simple-term-menu";
        # Latest version as of 2023-11-02
        version = "1.6.1";
        src = fetchPypi {
          inherit pname version;
          sha256 = "sha256-NotBWNF0m4aFUvtsBUuDAXhQhscaclPayEBMw8stMOg=";
        };
        propagatedBuildInputs = [];
      }
    )
    # Build dependencies
    ps.build
    ps.twine
    # IDE
    # https://github.com/NixOS/nix-idea/issues/1#issuecomment-922555354
    ps.pip
  ];
in
  pkgs.mkShell {
    nativeBuildInputs = [
      pkgs.buildPackages.mpv
    ];
    packages = [
      (pkgs.python3.withPackages my_python_pkgs)
    ];
  }