ext_tables.php

<?php
defined('TYPO3') || die();

// Register Backend Module
\TYPO3\CMS\Extbase\Utility\ExtensionUtility::registerModule(
    'ExtensionBuilder',
    'tools',
    'extensionbuilder',
    '',
    [
        \EBT\ExtensionBuilder\Controller\BuilderModuleController::class => 'index,domainmodelling,dispatchRpc',
    ],
    [
        'access' => 'user,group',
        'icon' => 'EXT:extension_builder/Resources/Public/Icons/Extension.svg',
        'labels' => 'LLL:EXT:extension_builder/Resources/Private/Language/locallang_mod.xlf',
    ]
);