How to disable the product price for entire website in magento2

Question

I have used the below code its not working. Please suggest the solution.

if someone know the answer please share the exact code and folder structure. since i'm new to magento.

di.xml file:

    < type name="Magento\Catalog\Pricing\Render\FinalPriceBox">
        < plugin name="customization_finalpricebox" type="Checkout\Customization\Plugin\FinalPriceBox"/>
    < /type>
< /config>

Plugin file code:

FinalPriceBox.php

namespace Checkout\Customization\Plugin;

class FinalPriceBox
{
function aroundToHtml($subject, callable $proceed)
{

    if($subject->getSaleableItem()->getHidePrice()==1){
        return '';
    }else{
        return $proceed();
    }

}

}