enable beszel agent

modules/build-types/ha-server.nix

@@ -30,7 +30,7 @@ in
     ../ha/pacemaker-stack.nix
     ../ha/iscsi-target.nix
     ../ha/cluster-config.nix
-    # ../beszel/enable-agent.nix
+    ../beszel/enable-agent.nix
   ];
 
   # xfsprogs: mkfs.xfs/xfs_info needed by cluster-init.sh.