      </aside>
        </section>

        <section>
          <h2>Separate Logic From Variables</h2>

          <div class="columns">
            <div class="col">
              <pre class="language-yaml"><code>
  - name: Clone student lesson app for a user
    host: nodes
    vars:
      user_home_dir: "/home/{{ username }}"
      user_ssh_dir: "{{ user_home_dir }}/.ssh"
      deploy_key: "{{ user_ssh_dir }}/id_rsa"
      app_dir: "{{ user_home_dir }}/exampleapp"
    tasks:
      - name: Create ssh dir
  