Nuxt/examples/storybook/.storybook/webpack.config.js

const webpack = require('webpack')
const path = require('path')
const nxtConf = require('../nuxt.config')

module.exports = (sBaseConfig, configType, defaultConfig) => {
  const srcDir = `../${nxtConf.srcDir||''}`
  const rootDir = `../${nxtConf.rootDir||''}`

  Object.assign(defaultConfig.resolve.alias, {
      '~~': path.resolve(__dirname, rootDir),
      '~': path.resolve(__dirname, srcDir)
  })

  return defaultConfig
}