diff --git a/classes/cluster/drivetrain-ha/infra/init.yml b/classes/cluster/drivetrain-ha/infra/init.yml
index aa0d9a5..af6cab1 100644
--- a/classes/cluster/drivetrain-ha/infra/init.yml
+++ b/classes/cluster/drivetrain-ha/infra/init.yml
@@ -1,3 +1,11 @@
+classes:
+- system.linux.system.single
+- system.rsyslog.client.single
+- system.linux.system.haveged
+- system.linux.system.prompt
+- system.linux.system.motd.dynamic
+- system.openssh.server.team.all
+
 parameters:
   _param:
     cluster_domain: drivetrain-ha.local
@@ -19,4 +27,3 @@
     system:
       name: ${_param:infra_config_hostname}
       domain: ${_param:cluster_domain}
-