diff --git a/peertube-plugin-hello-world/client/video-watch-client-plugin.js b/peertube-plugin-hello-world/client/video-watch-client-plugin.js
index 9d77625..008fefc 100644
--- a/peertube-plugin-hello-world/client/video-watch-client-plugin.js
+++ b/peertube-plugin-hello-world/client/video-watch-client-plugin.js
@@ -35,6 +35,16 @@ function register ({ registerHook, peertubeHelpers }) {
       return result
     }
   })
+
+  registerHook({
+    target: 'filter:internal.video-watch.player.build-options.result',
+    handler: (result, params) => {
+      console.log('Running player build options hook for video %s.', params.video.name)
+      result.playerOptions.common.inactivityTimeout = 10000
+
+      return result
+    }
+  })
 }
 
 export {
diff --git a/peertube-plugin-hello-world/main.js b/peertube-plugin-hello-world/main.js
index 7da2f01..c47d0f9 100644
--- a/peertube-plugin-hello-world/main.js
+++ b/peertube-plugin-hello-world/main.js
@@ -19,6 +19,19 @@ async function register ({
     handler: () => console.log('fake hook')
   })
 
+  registerHook({
+    target: 'filter:api.user.signup.allowed.result',
+    handler: (result, params) => {
+      if (result.allowed === false) return result
+
+      if (params && params.body.email.includes('laposte.net')) {
+        return { allowed: false, errorMessage: 'laposte.net emails are not allowed on this instance' }
+      }
+
+      return result
+    }
+  })
+
   registerSetting({
     name: 'admin-name',
     label: 'Admin name',
diff --git a/peertube-plugin-hello-world/package.json b/peertube-plugin-hello-world/package.json
index a97b111..86c2260 100644
--- a/peertube-plugin-hello-world/package.json
+++ b/peertube-plugin-hello-world/package.json
@@ -1,6 +1,6 @@
 {
   "name": "peertube-plugin-hello-world",
-  "version": "0.0.13",
+  "version": "0.0.14",
   "description": "Hello world PeerTube plugin example",
   "engine": {
     "peertube": ">=1.3.0"