text: 
  export default (api) => {
      const {
          utils
      } = api;
  
      api.describe({
          key: 'sass',
          config: {
              schema(joi) {
                  return joi.object({
                      implementation: joi.any(),
                      sassOptions: joi.object(),
                      prependData: joi.alternatives(joi.string(), joi.func()),
                      sourceMap: joi.boolean(),
                      webpackImporter: joi.boolean()
                  });
              },
              default: {}
          }
      });
  
      api.chainWebpack((memo, { createCSSRule }) => {
          createCSSRule({
              lang: 'sass',
              test: /\.(sass|scss)(\?.*)?$/,
              loader: require.resolve('sass-loader'),
              options: utils.deepmerge(
                  {
                      implementation: require('sass')
                  },
                  api.config.sass || {}
              )
          });
          return memo;
      });
  };
  