these 2 derivations will be built:
  /nix/store/vrj4yvdx3w94snn4c1cqy26k8qgi53fw-iets-0.1.0.drv
  /nix/store/p5vn8c45wrnsd6rcrii9qlzg27x01y1m-iets-langtests.drv
building '/nix/store/p5vn8c45wrnsd6rcrii9qlzg27x01y1m-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok