anchor.diff:  
       systemd.services.vswitchd = {
         description = "Open_vSwitch Daemon";
  +      wantedBy = [ "multi-user.target" ];
         bindsTo = [ "ovsdb.service" ];
         after = [ "ovsdb.service" ];
         path = [ cfg.package ];
  
positive.code:       description = "Open_vSwitch Database Server";
        wantedBy = [ "multi-user.target" ];
        after = [ "systemd-udev-settle.service" ];
        wants = [ "vswitchd.service" ];
        path = [ cfg.package ];
        restartTriggers = [ db cfg.package ];
        # Create the config database
  
negative.code:     systemd.services.ovs-monitor-ipsec = {
        description = "Open_vSwitch Ipsec Daemon";
        wantedBy = [ "multi-user.target" ];
        requires = [ "ovsdb.service" ];
        before = [ "vswitchd.service" "racoon.service" ];
        environment.UNIXCTLPATH = "/tmp/ovsdb.ctl.sock";
        serviceConfig = {
          ExecStart = ''
  