medium-rebem-10.js

  // ...
  preLoaders: [
    {
      test: /\.js$/,
      loader: 'rebem-layers',
      query: {
        layers: [
          // shared layers
          require('core-components'),
          require('theme-reset'),
          require('custom-components'),
          require('product-theme'),

          // app components
          {
            path: path.resolve('src/components/'),
            files: {
              main: 'index.js',
              styles: 'styles.less'
            }
          }
        ],
        // list of places where you will require components from layers
        consumers: [
          path.resolve('src/')
        ]
      }
    }
  ],
  // ...