ID: mint_system.website.website_search_box_input.hide_search_form
<?xml version="1.0"?>
<data inherit_id="website.website_search_box_input" priority="50">
<xpath expr="//form" position="attributes">
<attribute name="style">display: none;</attribute>
</xpath>
</data>
Source: snippets/website.website_search_box_input.hide_search_form.xml