checkbox"
                         aria-labelledby="ubuntu-repositories"
                         class="p-checkbox__input"
                         value="Ubuntu repositories" />
                  <span class="p-checkbox__label" id="ubuntu-repositories">Ubuntu repositories</span>
                </label>
                <label class="p-checkbox">
                  <input type="checkbox"
                         aria-labelledby="github-upstream"
                         class="p-checkbox__input"
           