anchor.diff:        --retries 2 \
         --tagstr '* {}:' \
         --timeout ${toString (6 * 60 * 60)} \
  -      '${privateDir}/jobs/{}' || failed=$?
  +      '${privateDir}/jobs/{}' || failedJobs=$?
   
       cat "$log"
       clean
   
       du -sh "${cfg.dumpDir}/$DATE" || true
  -    exit "$failed"
  +
  +    if [ "$failedServers" -gt "$failedJobs" ]; then
  +      exit "$failedServers"
  +    else
  +      exit "$failedJobs"
  +    fi
     '';
   
   in {
  
positive.code:   mkJobs = name: server: pkgs.writeBashScript "mkjobs-${name}" ''
      set -euo pipefail
      mkdir -p '${privateDir}/jobs/${name}'
      for db in $(${mysql} --defaults-file=${defaultsFile name server} -N < ${showDatabases name server} | shuf)
      do
        ln -svf ${job name server} "${privateDir}/jobs/${name}/$db"
      done
  
negative.code:       --shuf \
        --tagstr '* {}:' \
        --timeout ${toString (10 * 60)} \
        || failedServers=$?
  
      failedJobs=0
      log="${cfg.dumpDir}/$DATE/joblog.txt"
      {
        cd '${privateDir}/jobs' && ${pkgs.findutils}/bin/find . -type l -printf '%P\n';
      } | ${pkgs.parallel}/bin/parallel \
  