diff --git a/README.md b/README.md
deleted file mode 100644
index 4f9e9bc..0000000
--- a/README.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# Autowire Example
-
-An example module to demonstrate autowiring service classes in Drupal 8, as
-well as how to define Controllers as Services.
diff --git a/autowire_example.info.yml b/autowire_example.info.yml
index a14949b..ab2bd93 100644
--- a/autowire_example.info.yml
+++ b/autowire_example.info.yml
@@ -1,5 +1,3 @@
-name: 'Autowire Example'
+name: Foo
 type: module
-description: 'An example module to demonstrate autowiring in Drupal 8.'
 core: 8.x
-package: 'Example modules'
diff --git a/autowire_example.module b/autowire_example.module
new file mode 100644
index 0000000..67b1b15
--- /dev/null
+++ b/autowire_example.module
@@ -0,0 +1,9 @@
+<?php
+
+/**
+ * Implements hook_preprocess_HOOK().
+ */
+function autowire_example_preprocess_html() {
+  $service = \Drupal::service('autowire_example.test');
+  $service->__invoke();
+}
diff --git a/autowire_example.routing.yml b/autowire_example.routing.yml
deleted file mode 100644
index 7883ef4..0000000
--- a/autowire_example.routing.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-autowire_example.user_count:
-  path: '/user-count'
-  defaults:
-    _controller: 'Drupal\autowire_example\Controller\ExampleController::__invoke'
-  requirements:
-    _access: 'TRUE'
diff --git a/autowire_example.services.yml b/autowire_example.services.yml
index 3582c33..6a1bfc2 100644
--- a/autowire_example.services.yml
+++ b/autowire_example.services.yml
@@ -1,9 +1,5 @@
 services:
-  Drupal\Core\Entity\EntityTypeManagerInterface:
-    alias: entity_type.manager
-
-  Drupal\autowire_example\Controller\ExampleController:
-    autowire: true
-
-  Drupal\autowire_example\Service\UserCounter:
-    autowire: true
+  autowire_example.test:
+    class: Drupal\autowire_example\Service\ExampleService
+    arguments:
+      - '@current_user'
diff --git a/src/Controller/ExampleController.php b/src/Controller/ExampleController.php
deleted file mode 100644
index b945018..0000000
--- a/src/Controller/ExampleController.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-
-namespace Drupal\autowire_example\Controller;
-
-use Drupal\autowire_example\Service\UserCounter;
-use Drupal\Core\StringTranslation\StringTranslationTrait;
-
-/**
- * An example controller.
- */
-class ExampleController {
-
-  use StringTranslationTrait;
-
-  /**
-   * The user counter service.
-   *
-   * @var \Drupal\autowire_example\Service\UserCounter
-   */
-  private $userCounter;
-
-  /**
-   * ExampleController constructor.
-   *
-   * @param \Drupal\autowire_example\Service\UserCounter $user_counter
-   *   The user counter service.
-   */
-  public function __construct(UserCounter $user_counter) {
-    $this->userCounter = $user_counter;
-  }
-
-  /**
-   * Display the username of the current user.
-   *
-   * @return array
-   *   A render array.
-   */
-  public function __invoke() {
-    return [
-      '#markup' => $this->formatPlural(
-        number_format($this->userCounter->getActiveUserCount()),
-        'This site has 1 active user.',
-        'This site has @count active users.'
-      )
-    ];
-  }
-  
-}
diff --git a/src/Service/ExampleService.php b/src/Service/ExampleService.php
new file mode 100644
index 0000000..70f7616
--- /dev/null
+++ b/src/Service/ExampleService.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Drupal\autowire_example\Service;
+
+use Drupal\Core\Session\AccountProxyInterface;
+
+class ExampleService {
+
+  /**
+   * @var \Drupal\Core\Session\AccountProxyInterface
+   */
+  private $currentUser;
+
+  /**
+   * Bar constructor.
+   *
+   * @param \Drupal\Core\Session\AccountProxyInterface $current_user
+   *   The current user.
+   */
+  public function __construct(AccountProxyInterface $current_user) {
+    $this->currentUser = $current_user;
+  }
+
+  public function __invoke() {
+    dump($this->currentUser->id());
+    die;
+  }
+
+}
diff --git a/src/Service/UserCounter.php b/src/Service/UserCounter.php
deleted file mode 100644
index d4edc15..0000000
--- a/src/Service/UserCounter.php
+++ /dev/null
@@ -1,46 +0,0 @@
-<?php
-
-namespace Drupal\autowire_example\Service;
-
-use Drupal\Core\Entity\EntityTypeManagerInterface;
-
-/**
- * A service to count users.
- */
-class UserCounter {
-
-  /**
-   * The user storage instance.
-   *
-   * @var \Drupal\Core\Entity\EntityStorageInterface
-   */
-  private $userStorage;
-
-  /**
-   * UserCounter constructor.
-   *
-   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
-   *   The entity type manager.
-   *
-   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
-   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
-   */
-  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
-    $this->userStorage = $entity_type_manager->getStorage('user');
-  }
-
-  /**
-   * Count the active users.
-   *
-   * @return integer
-   *   The number of active users.
-   */
-  public function getActiveUserCount() {
-    return (int) $this->userStorage
-      ->getQuery()
-      ->condition('status', 1)
-      ->count()
-      ->execute();
-  }
-
-}
diff --git a/tests/src/Kernel/Service/UserCounterTest.php b/tests/src/Kernel/Service/UserCounterTest.php
deleted file mode 100644
index 92fa881..0000000
--- a/tests/src/Kernel/Service/UserCounterTest.php
+++ /dev/null
@@ -1,50 +0,0 @@
-<?php
-
-namespace Drupal\Tests\autowire_example\Kernel\Service;
-
-use Drupal\autowire_example\Service\UserCounter;
-use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
-
-/**
- * Test the user counter service.
- */
-class UserCounterTest extends EntityKernelTestBase {
-
-  /**
-   * The user counter service.
-   *
-   * @var \Drupal\autowire_example\Service\UserCounter
-   */
-  private $userCounter;
-
-  /**
-   * {@inheritdoc}
-   */
-  public static $modules = ['autowire_example'];
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function setUp() {
-    parent::setUp();
-
-    $this->userCounter = $this->container->get(UserCounter::class);
-  }
-
-  /** @test */
-  public function active_users_are_counted() {
-    $this->createUser(['status' => 1]);
-    $this->createUser(['status' => 1]);
-
-    $this->assertEquals(2, $this->userCounter->getActiveUserCount());
-  }
-
-  /** @test */
-  public function blocked_users_are_not_counted() {
-    $this->createUser(['status' => 1]);
-    $this->createUser(['status' => 0]);
-
-    $this->assertEquals(1, $this->userCounter->getActiveUserCount());
-  }
-
-}