Twig Teak Cheet Sheet Rendering blocks with Twig Tweak
# system blocks
vendor/bin/drush ev "print_r(array_keys(\Drupal::service('plugin.manager.block')->getDefinitions()));"
# custom blocks
vendor/bin/drush ev 'print_r(\Drupal::configFactory()->listAll("block.block."));'
# custom block IDs
vendor/bin/drush sqlq 'SELECT id, info FROM block_content_field_data'
{# system blocks #}
{{ drupal_block('menu_block:main') }}
{# custom blocks #}
{{ drupal_entity('block', 'contact_us') }}
{# custom blocks ID #}
{{ drupal_entity('block_content', 'block_content_id') }}
<div class="block">
<h2>{{ 'Example'|t }}</h2>
{{ drupal_entity('block_content', content_block_id) }}
</div>