Removes unwanted Wordpress sitemaps

li-sitemap.php

<?php

/*
Plugin Name: LI Sitemap
Plugin URI: http://li.last.nl
Description: A very basic sitemap plugin
Version: 1.0
Author: Lucian I. Last
Author URI: https://li.last.nl
License: GPL2
*/

add_filter(
	'wp_sitemaps_taxonomies',
	function( $taxonomies ) {
		unset( $taxonomies['product_shipping_class'] );
		return $taxonomies;
	}
);

add_filter(
    'wp_sitemaps_add_provider',
    function( $provider, $name ) {
        if($name === 'users') {
            return false;
        }

	    return $provider;
    },
    10,
    2
);