these 2 derivations will be built:
  /nix/store/6f3sxpl6khqbhpblv4llhbl8cg981hgp-iets-0.1.0.drv
  /nix/store/d7faynrjpvh42vyb7837rs5njvz1ak2h-iets-langtests.drv
building '/nix/store/d7faynrjpvh42vyb7837rs5njvz1ak2h-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok