diff --git a/operating-systems/buer.scm b/operating-systems/buer.scm
index a5ff27b..88b5810 100644
--- a/operating-systems/buer.scm
+++ b/operating-systems/buer.scm
@@ -204,16 +204,10 @@
           #|IPC services|#
           (service dbus-root-service-type)
 
-          #|Avahi service|#
-          (service avahi-service-type
-                   (avahi-configuration
-                    (wide-area? #t)))
-
           #|Guix services|#
           (service guix-service-type
                    (guix-configuration
                     (build-accounts 16)
-                    (discover? #t)
                     (authorized-keys
                      (cons* substitute-key:genenetwork.pub
                             substitute-key:inria.pub