these 3 derivations will be built:
  /nix/store/1bcrh5893khr3cy4rwb42l1h9291fvbc-iets-deps-0.1.0.drv
  /nix/store/xvcjfan9pg7d74iv01frkcd47im5sg90-iets-0.1.0.drv
  /nix/store/rild2dcmbvi9c547w9z3gddym47pnaj1-iets-langtests.drv
building '/nix/store/rild2dcmbvi9c547w9z3gddym47pnaj1-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok