anchor.diff:          # just monitor `cat'.
           script =
             ''
  -            export PATH=${pkgs.nettools}/bin:$PATH
               rm -f ${stateDir}/dummy
               mkfifo ${stateDir}/dummy
               cat ${stateDir}/dummy &
  
positive.code:             fi
            '';
  
          # Zabbix doesn't have an option not to daemonize, and doesn't
          # daemonize in a way that allows Upstart to track it.  So to
          # make sure that we notice when it goes down, we start Zabbix
  
negative.code: 
        PidFile = ${pidFile}
  
        ${optionalString (cfg.dbServer != "localhost") ''
          DBHost = ${cfg.dbServer}
        ''}
  
        DBName = zabbix
  
  