{
  pkgs,
  name,
  pyenv,
  ...
}: let
  interpreter = pyenv.interpreter; # TODO ensure ipykernel package installed somehow...
in
  pkgs.writeTextFile {
    name = "${name}-ipykernel";
    destination = "/kernels/${name}/kernel.json";
    text = builtins.toJSON {
      display_name = name;
      argv = [
        "${interpreter}"
        "-m"
        "ipykernel_launcher"
        "-f"
        "{connection_file}"
      ];
      language = "python";
      metadata = {debugger = true;};
    };
  }