<?xml version="1.0" encoding="UTF-8"?>

<templates id="template" inherit_id="point_of_sale.template">

  <t t-extend="PosWidget">
    <t t-jquery=".pos-logo" t-operation="replace">
      <img class="pos-logo" src="/custom_module/static/src/img/photo.png"/>
    </t>
  </t>

    <t t-name='CustomButtonWidget'>
    <button class="mypad-button">MY BUTTON</button>
  </t>

</templates>