anchor.diff:        serviceConfig = {
           Type = "notify";
           KillMode = "process"; # when stopping, leave the VMs alone
  -        Restart = "on-failure";
  +        Restart = "no";
         };
  +      restartIfChanged = false;
       };
   
       systemd.services.libvirt-guests = {
  
positive.code:     systemd.services.virtlogd = {
        description = "Virtual machine log manager";
        serviceConfig.ExecStart = "@${pkgs.libvirt}/sbin/virtlogd virtlogd";
      };
  
      systemd.sockets.virtlockd = {
  
negative.code:     systemd.services.virtlockd = {
        description = "Virtual machine lock manager";
        serviceConfig.ExecStart = "@${pkgs.libvirt}/sbin/virtlockd virtlockd";
        restartIfChanged = false;
      };
    };
  }
  