// config-overrides.js
const rewireGlamorousDisplayname = require('react-app-rewire-glamorous-displayname');
module.exports = function override (config, env) {
  config = rewireGlamorousDisplayname(config, env);
  // other rewires...
  return config;
}

// config-overrides.js
const { compose } = require('react-app-rewired')
const rewireGlamorousDisplayname = require('react-app-rewire-glamorous-displayname');
module.exports = compose(
  rewireGlamorousDisplayname,
  // other rewires...
);