How to Disable the ‘Add to Cart’ Button for Certain Categories in WooCommerce?

add_filter('woocommerce_is_purchasable', 'wpsc_disable_add_to_cart_for_specific_categories', 10, 2);

function wpsc_disable_add_to_cart_for_specific_categories($purchasable, $product) {
    $disabled_categories = array('laptops', 'laptopss'); // Add your category slugs here
    if (has_term($disabled_categories, 'product_cat', $product->get_id())) {
        $purchasable = false;
    }

    return $purchasable;
}