title: mix.scripts is not working (webpack.mix.js)
body: <p>i have the following webpack.mix.js:</p>
  
  <pre><code>const { mix } = require('laravel-mix');
  mix.scripts([
      'resources/assets/js/app.js',
      'resources/assets/js/definers.js',
      'resources/assets/js/tab_system.js',
      'resources/assets/js/searchbox.js',
      'node_modules/angular/angular.js',
  ], 'public/js/app.js', 'public/js');
  
  mix.js('resources/assets/js/afegir_caracteristica_visuals.js', 'public/js')
      .js('resources/assets/js/afegir_categoria_visuals.js', 'public/js')
      .js('resources/assets/js/afegir_localitat_visuals.js', 'public/js')
      .js('resources/assets/js/afegir_tipo_visuals.js', 'public/js')
      .js('resources/assets/js/afegir_transaccio_visuals.js', 'public/js')
      .js('resources/assets/js/eliminar_element.js', 'public/js');
  
  mix.styles([
      'resources/assets/css/tab_system.css',
      'resources/assets/sass/app.scss',
  ], 'public/css/app.css');
  </code></pre>
  
  <p>and when i run <code>npm run dev</code> i get this error:
  <a href="https://i.stack.imgur.com/V05uq.png" rel="nofollow noreferrer">error in the cmd with the homestead ssh</a></p>