nova.mix.js

const mix = require("laravel-mix")
const path = require("path")

class NovaExtension {
  name() {
    return "nova-extension"
  }

  register(name) {
    this.name = name
  }

  webpackConfig(webpackConfig) {
    webpackConfig.externals = {
      vue: "Vue",
    }

    webpackConfig.resolve.alias = {
      ...(webpackConfig.resolve.alias || {}),
      "laravel-nova": path.join(
        __dirname,
        "../../vendor/laravel/nova/resources/js/mixins/packages.js",
      ),
    }

    webpackConfig.output = {
      uniqueName: this.name,
    }
  }
}

mix.extend("nova", new NovaExtension())