HubSpot get posts on page - landing page

gistfile1.txt

<div class="post-showcase">
  {% set post_ids = [] %}
  {% for post_item in module.posts %}
    {% do post_ids.append(post_item.post_id) %}
  {% endfor %}
  
  {% set contents = content_by_ids(post_ids) %}
  
  {% for content in contents %}
    <div class="post-item">

  
      {% if content.featuredImage %}
        <img src="{{ content.featuredImage }}" alt="{{ content.name }}" class="post-image">
      {% endif %}
      <h2 class="post-title">
        <a href="{{ content.absolute_url }}">{{ content.name }}</a>
      </h2>
    </div>
  {% endfor %}
</div>

gistfile2.txt

<div class="post-showcase" >
  {% for post_item in module.posts %}
    {% set post = blog_post_by_id(post_item.post_id) %}
    {% if post %}
      <div class="post-item">
      {{ post }}
        {% if post.featured_image %}
          <img src="{{ post.featured_image }}" alt="{{ post.name }}" class="post-image">
        {% endif %}
        <h2 class="post-title">
          <a href="{{ post.absolute_url }}">{{ post.name }}</a>
        </h2>
      </div>
    {% endif %}
  {% endfor %}
</div>

list-posts-on-page.hubl

  {% set contents = content_by_ids([179840588455, 179494974230, 179494974111]) %}
    <ul>
    {% for content in contents %}
        <li>
            <a href="{{ content.absolute_url }}">{{content.title}}</a>
        </li>
        {% endfor %}
    </ul>