//* Remove the site description
remove_action( 'genesis_site_description', 'genesis_seo_site_description' );

//* Add the site description conditionally
add_action( 'genesis_site_description', 'maybe_site_description' );
function maybe_site_description() {

	if ( is_home() ) {
		genesis_seo_site_description();
	}

}

//* Register a widget area called 'after-post'
genesis_register_sidebar( array(
	'id'            => 'after-post',
	'name'          => __( 'After Post', 'sample' ),
	'description'   => __( 'This is a widget area that can be placed after the post', 'sample' ),
) );

//* Hook after-post widget area after post content
add_action( 'genesis_before_comments', 'after_post_widget' );
	function after_post_widget() {
	if ( is_singular( 'post' ) ) {
		genesis_widget_area( 'after-post', array(
			'before' => '<div class="after-post widget-area">',
			'after' => '</div>',
		) );
	}
}