module.exports = config => {
  require('react-app-rewire-postcss')(config/*, options */);

  return config;
};

module.exports = config => {
  require('react-app-rewire-postcss')(config, {
     plugins: loader => [
      require('postcss-preset-env')()
    ]
  });

  return config;
};

module.exports = config => {
  require('react-app-rewire-postcss')(config, true /* any truthy value will do */);

  return config;
};

module.exports = {
  plugins: {
    'postcss-preset-env': {
      stage: 0
    }
  }
};