if [[ "$OSTYPE" == "darwin"* ]]; then
  ARCH=$(uname -m)

  if [[ "$ARCH" == "arm64" ]]; then
    eval "$(/opt/homebrew/bin/brew shellenv)"
  elif [[ "$ARCH" == "x86_64" ]]; then
    eval "$(/usr/local/bin/brew shellenv)"
  fi

  export PATH="$(brew --prefix ruby)/bin:$PATH"
fi