odoo16/addons/point_of_sale/views/pos_assets_common.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

<template id="point_of_sale.assets_common" name="POS Assets Common">
    <t t-call-assets="point_of_sale.pos_assets_backend_style" t-js="false"/>
    <t t-call-assets="point_of_sale.assets" t-js="false" />
    <t t-call-assets="web.assets_common" t-css="false" />
    <t t-call-assets="point_of_sale.pos_assets_backend" t-css="false" />
    <t t-call-assets="point_of_sale.assets" t-css="false" />
</template>

</odoo>