Builder: display modules above the post content

gistfile1.php

<?php

function custom_builder_frontend_display_setup() {
	global $ThemifyBuilder;

	remove_filter( 'the_content', array( $ThemifyBuilder, 'builder_show_on_front' ), 11 );
	add_filter( 'the_content', 'custom_builder_frontend_display', 11 );
}
add_action( 'template_redirect', 'custom_builder_frontend_display_setup' );

function custom_builder_frontend_display( $content ) {
	global $post, $wp_query;
	global $ThemifyBuilder;

	if ( ( is_post_type_archive() && ! is_post_type_archive( 'product' ) ) || post_password_required() || isset( $wp_query->query_vars['product_cat'] ) || is_tax( 'product_tag' ) ) return $content;

	if ( is_post_type_archive( 'product' ) && get_query_var( 'paged' ) == 0 && $ThemifyBuilder->builder_is_plugin_active( 'woocommerce/woocommerce.php' ) ) {
		$post = get_post( woocommerce_get_page_id( 'shop' ) );
	}

	$meta_key = apply_filters( 'themify_builder_meta_key', '_themify_builder_settings' );
	$builder_data = get_post_meta( $post->ID, $meta_key, true );
	$builder_data = stripslashes_deep( maybe_unserialize( $builder_data ) );

	if ( ! is_array( $builder_data ) || strpos( $content, '#more-' ) ) {
		$builder_data = array();
	}

	$content = $ThemifyBuilder->retrieve_template( 'builder-output.php', array( 'builder_output' => $builder_data, 'builder_id' => $post->ID ), '', '', false ) . $content;
	return $content;
}