<?php
/**
 * Template Name: Homepage
 */

$data              = Timber::get_context();
$data['post']      = new TimberPost();
$data['carousel']  = get_field('acf_carousel_slides');
$data['sections']  = get_field('acf_content_blocks');
Timber::render('home.twig', $data);

<?php
/**
 * Template Name: Homepage
 */

$data             = Timber::get_context();
$data['post']     = new TimberPost();
Timber::render('home.twig', $data);

--- 
+++ 
@@ -3,6 +3,8 @@
  * Template Name: Homepage
  */
 
-$data             = Timber::get_context();
-$data['post']     = new TimberPost();
+$data              = Timber::get_context();
+$data['post']      = new TimberPost();
+$data['carousel']  = get_field('acf_carousel_slides');
+$data['sections']  = get_field('acf_content_blocks');
 Timber::render('home.twig', $data);
Add acf sections to data
