FilamentServiceProvider.php

<?php

namespace App\Providers;

use Filament\Support\Assets\Css;
use Filament\Support\Facades\FilamentAsset;
use Filament\Support\Facades\FilamentView;
use Filament\View\PanelsRenderHook;
use Illuminate\Support\Facades\Blade;
use Illuminate\Support\ServiceProvider;

class FilamentServiceProvider extends ServiceProvider
{
    /**
     * Register services.
     */
    public function register(): void
    {
        //
    }

    /**
     * Bootstrap services.
     */
    public function boot(): void
    {
        FilamentAsset::register([
            Css::make('panel', __DIR__.'/../../resources/css/panel.css'),
        ]);

        FilamentView::registerRenderHook(
            PanelsRenderHook::GLOBAL_SEARCH_BEFORE,
            fn (): string => Blade::render("@livewire('topbar.run-speedtest-action')"),
        );
    }
}