livewire-material/workbench/app/Providers/WorkbenchServiceProvider.php

<?php

namespace Workbench\App\Providers;

use Illuminate\Support\Facades\Vite;
use Illuminate\Support\ServiceProvider;

use function Orchestra\Testbench\workbench_path;

class WorkbenchServiceProvider extends ServiceProvider
{
    /**
     * Point the showcase at the Workbench's own Vite entries and dev server.
     *
     * Set in boot() rather than register(): config merging is shallow, so a nested key
     * written before the package merges its defaults would replace the whole
     * `showcase` array.
     */
    public function boot(): void
    {
        config(['livewire-material.showcase.vite' => [
            'workbench/resources/css/app.css',
            'workbench/resources/js/app.js',
        ]]);

        Vite::useHotFile(workbench_path('public/hot'));
    }
}