diff --git a/machines/orbi/buildbot-master.nix b/machines/orbi/buildbot-master.nix
index 243a4bb..08419c5 100644
--- a/machines/orbi/buildbot-master.nix
+++ b/machines/orbi/buildbot-master.nix
@@ -27,12 +27,24 @@
         # Domain name under which the buildbot frontend is reachable
         domain = "orbi.private:8010";
         admins = [ "palo" ];
-        authBackend = "none";
         workersFile = pkgs.writeText "workers.json" ''
           [
             { "name": "test", "pass": "password", "cores": 2 }
           ]
         '';
+
+        # How to authenticate against buildbot
+        authBackend = "none";
+
+        # How to authenticate against gitea
+        gitea = {
+          enable = true;
+          instanceUrl = "https://git.ingolf-wagner.de";
+          webhookSecretFile = pkgs.writeText "gitea-webhook-secret" "my-secret";
+          tokenFile = pkgs.writeText "gitea-token" "my-token";
+          topic = "buildbot";
+        };
+
       };
 
     };