Remove extra metaboxes when editing the "Home" page

gistfile1.php

<?php
/**
 * Remove metaboxes we don't need when editing the "Home" page
 *
 * @since 1.0.0
 */
function ja_home_remove_metaboxes() {
	// Replace 1206 with home post ID
	if ( isset( $_GET['post'] ) && $_GET['post'] == '1206' ) {
		remove_meta_box( 'genesis_inpost_seo_box',     'page', 'normal');
		remove_meta_box( 'genesis_inpost_layout_box',  'page', 'normal');
		remove_meta_box( 'genesis_inpost_scripts_box', 'page', 'normal');
		remove_meta_box( 'pageparentdiv',              'page', 'normal');
	}
}
add_action( 'admin_menu', 'ja_home_remove_metaboxes', 50 );