{
  description = "Python env for HaFaS-Terminal-App";

  inputs.nixpkgs.url = github:nixos/nixpkgs/nixos-25.11;

  outputs = { self, nixpkgs, ... }: let 
    system = "x86_64-linux";
    pkgs = import nixpkgs { inherit system; };
    nixPackages = with pkgs; with python313Packages; [
      requests
      prompt-toolkit
    ];
  in {
    devShells."${system}".default = pkgs.mkShell {
      buildInputs = with pkgs; [
        python313
      ] ++ nixPackages;
      shellHook = ''
        exec zsh || exec bash || true
      '';
    };
  };
}