diff --git a/archive_tree.info.yml b/archive_tree.info.yml
index 338564a..be1ba04 100644
--- a/archive_tree.info.yml
+++ b/archive_tree.info.yml
@@ -3,4 +3,4 @@ machine_name: archive_tree
 type: module
 description: 'Provides an Archive tree block.'
 core_version_requirement: ^10 || ^11
-package: Custom
+package: Other
diff --git a/archive_tree.libraries.yml b/archive_tree.libraries.yml
index 58817bf..ef08ee0 100644
--- a/archive_tree.libraries.yml
+++ b/archive_tree.libraries.yml
@@ -1,4 +1,4 @@
-archive_tree_styles:
+archive_tree:
   version: 1.x
   css:
     theme:
diff --git a/config/install/views.view.archive_by_year-ai.yml b/config/install/views.view.archive_by_year-ai.yml
deleted file mode 100644
index f9788cc..0000000
--- a/config/install/views.view.archive_by_year-ai.yml
+++ /dev/null
@@ -1,67 +0,0 @@
-langcode: en
-status: true
-dependencies:
-  module:
-    - node
-id: archive_by_year
-label: 'Archive by year'
-description: 'Lists all content for a given year.'
-module: views
-display:
-  page_1:
-    display_plugin: page
-    id: page_1
-    display_title: 'Archive by year'
-    position: 0
-    display_options:
-      path: 'archive-tree/%'
-      arguments:
-        created_year:
-          id: created_year
-          table: node_field_data
-          field: created
-          default_action: empty
-          exception: ''
-          title_enable: true
-          title: 'Archive for year %1'
-          default_argument_type: fixed
-          default_argument_options:
-            argument: ''
-          summary:
-            sort_order: asc
-            number_of_records: 0
-            format: default_summary
-            base_path: ''
-            count: true
-          limit: 0
-          plugin_id: date
-          date_format: 'Y'
-          granularity: year
-      filters:
-        status:
-          id: status
-          table: node_field_data
-          field: status
-          value: '1'
-          provider: node
-      fields:
-        title:
-          id: title
-          table: node_field_data
-          field: title
-          label: 'Title'
-          alter:
-            make_link: true
-            path: 'node/[nid]'
-      sort:
-        created:
-          id: created
-          table: node_field_data
-          field: created
-          order: DESC
-      pager:
-        type: some
-        options:
-          items_per_page: 20
-      style:
-        type: default
diff --git a/src/Plugin/Block/ArchiveTreeBlock.php b/src/Plugin/Block/ArchiveTreeBlock.php
index 8212dbd..a2d02f4 100644
--- a/src/Plugin/Block/ArchiveTreeBlock.php
+++ b/src/Plugin/Block/ArchiveTreeBlock.php
@@ -2,8 +2,8 @@
 
 namespace Drupal\archive_tree\Plugin\Block;
 
-use Drupal\Core\Block\BlockBase;
 use Drupal\Core\Block\Attribute\Block;
+use Drupal\Core\Block\BlockBase;
 use Drupal\Core\StringTranslation\TranslatableMarkup;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\node\Entity\NodeType;
@@ -13,7 +13,7 @@ use Drupal\node\Entity\NodeType;
  * Provides an 'Archive tree' block.
  */
 #[Block(
-  id: "archive_tree_block",
+  id: "archive_tree",
   admin_label: new TranslatableMarkup("Archive tree"),
   category: new TranslatableMarkup("Menus")
 )]
@@ -64,7 +64,7 @@ class ArchiveTreeBlock extends BlockBase {
     $this->configuration['content_types'] = $selected_types;
   }
 
-  public function build() {
+  public function build(): array {
     $storage = \Drupal::entityTypeManager()->getStorage('node');
     $types = array_filter($this->configuration['content_types']);
     if (empty($types)) {
@@ -123,7 +123,7 @@ class ArchiveTreeBlock extends BlockBase {
       '#allowed_tags' => ['details', 'summary', 'a', 'div'],
       '#attached' => [
         'library' => [
-          'archive_tree/archive_tree_styles',
+          'archive_tree/archive_tree',
         ],
       ],
       '#cache' => [