diff --git a/.gitignore b/.gitignore
index af14085..02760d9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,7 +13,7 @@
 !/scripts/
 !/slides/
 !/tools/
-!/web/modules/custom/
+!/web/modules/custom/**
 !/web/sites/default/environments/settings.*.php
 !/web/sites/default/settings.php
 !/web/themes/custom/**
diff --git a/web/modules/custom/opd_talks/opd_talks.install b/web/modules/custom/opd_talks/opd_talks.install
new file mode 100644
index 0000000..2db8d5a
--- /dev/null
+++ b/web/modules/custom/opd_talks/opd_talks.install
@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+use Drupal\opd_talks\Repository\TalkRepository;
+
+/**
+ * Set talk type for all existing talks.
+ */
+function opd_talks_update_8001(): void {
+  $talkRepository = \Drupal::service(TalkRepository::class);
+
+  foreach ($talkRepository->getAll() as $talk) {
+    $talk->set('field_type', 'talk');
+    $talk->save();
+  }
+}
diff --git a/web/modules/custom/opd_talks/opd_talks.services.yml b/web/modules/custom/opd_talks/opd_talks.services.yml
new file mode 100644
index 0000000..c8aebb7
--- /dev/null
+++ b/web/modules/custom/opd_talks/opd_talks.services.yml
@@ -0,0 +1,3 @@
+services:
+  Drupal\opd_talks\Repository\TalkRepository:
+    autowire: true
diff --git a/web/modules/custom/opd_talks/src/Repository/TalkRepository.php b/web/modules/custom/opd_talks/src/Repository/TalkRepository.php
new file mode 100644
index 0000000..9977e27
--- /dev/null
+++ b/web/modules/custom/opd_talks/src/Repository/TalkRepository.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\opd_talks\Repository;
+
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\custom\Entity\Node\Talk;
+use Illuminate\Support\Collection;
+
+final class TalkRepository {
+
+  private EntityStorageInterface $nodeStorage;
+
+  public function __construct(EntityTypeManagerInterface $entityTypeManager) {
+    $this->nodeStorage = $entityTypeManager->getStorage('node');
+  }
+
+  /**
+   * @return Collection|Talk[]
+   */
+  public function getAll(bool $publishedOnly = FALSE): Collection {
+    $properties = ['type' => 'talk'];
+
+    if ($publishedOnly) {
+      $properties['status'] = TRUE;
+    }
+
+    return new Collection(
+      $this->nodeStorage->loadByProperties($properties)
+    );
+  }
+
+}