these 2 derivations will be built:
  /nix/store/pib621y3wrlcvpc8klc63sdkyfndyayz-iets-0.1.0.drv
  /nix/store/9hsns517k8qm4mwi7y1wgfl3b09d7wr5-iets-langtests.drv
building '/nix/store/9hsns517k8qm4mwi7y1wgfl3b09d7wr5-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok