message: how to set up the basic environment for MacOS
diff: @@ -18,6 +18,13 @@ We recommend using Ubuntu.
  3. Use`bazel test //...` to validate that BARK is working.
  4. Finally, try one of the examples provided in BARK by running `bazel run //examples:od8_const_vel_two_agent`.
  +## Setup on MacOS
  +1. Install pyenv: `brew install pyenv`.
  +2. Run `pyenv install python3.7-dev`.
  +3. Set this as your global Python version: `pyenv global 3.7-dev`.
  +4. Also add this Python version to your `~/.zshrc` by adding `eval "$(pyenv init -)"`.
  +5. Install an older version of the virtualenv package by running: `pip install virtualenv==16.7.8`
  +6. Now you can follow the same steps as when using Linux.
  ## Frequently Asked Questions (FAQs)
  #### Python.h not found
  