storybook/lib/theming/paths.js

const { dirname } = require('path');
const resolveFrom = require('resolve-from');

const resolve = resolveFrom.bind(null, __dirname);

// These paths need to be aliased in the manager webpack config to ensure that all
// code running inside the manager uses the *same* versions of each package.
module.exports = {
  '@emotion/core': dirname(resolve('@emotion/core/package.json')),
  '@emotion/styled': dirname(resolve('@emotion/styled/package.json')),
  'emotion-theming': dirname(resolve('emotion-theming/package.json')),
};