python3Packages.msgspec: add 'optional-dependencies'

  buildPythonPackage,

  fetchFromGitHub,

  pythonOlder,

  attrs,

  coverage,

  furo,

  ipython,

  msgpack,

  mypy,

  pre-commit,

  pyright,

  pytest,

  pyyaml,

  setuptools,

  sphinx,

  sphinx-copybutton,

  sphinx-design,

  tomli,

  tomli-w,

}:

buildPythonPackage rec {

  build-system = [ setuptools ];

  optional-dependencies = {

    dev = [

      coverage

      mypy

      pre-commit

      pyright

    ]

    ++ optional-dependencies.doc

    ++ optional-dependencies.test;

    doc = [

      furo

      ipython

      sphinx

      sphinx-copybutton

      sphinx-design

    ];

    test = [

      attrs

      msgpack

      pytest

    ]

    ++ optional-dependencies.yaml

    ++ optional-dependencies.toml;

    toml = [

      tomli-w

    ]

    ++ lib.optional (pythonOlder 3.11) tomli;

    yaml = [ pyyaml ];

  };

  # Requires libasan to be accessible

  doCheck = false;