{ pkgs , ... }: let python = pkgs.python3.withPackages (ps: with ps; [pkgs.python311Packages.cryptography]); python_script = pkgs.writeText "main-py" (builtins.readFile ./main.py); in pkgs.writeShellApplication { name = "yt_block_sterter"; runtimeInputs = with pkgs; [ iptables bash gnugrep ps util-linux ]; text = '' ${python}/bin/python ${python_script} starter ''; }