The page is at example.com/listings where listing page is set to show category instead of listings
/* DOESN'T WORK */
add_filter(
'hivepress/v1/templates/listings_category',
function( $template ) {
return hivepress()->helper->merge_trees(
$template,
[
'blocks' => [
'listings_category' => [
'columns' => 4,
],
],
]
);
}
);