these 2 derivations will be built:
  /nix/store/c85wz4114wy3iz3aqfah5lb80vbsxq12-iets-0.1.0.drv
  /nix/store/4f7nn8la1dkk9khqwbicwjri6kfrhkwz-iets-langtests.drv
building '/nix/store/4f7nn8la1dkk9khqwbicwjri6kfrhkwz-iets-langtests.drv'
iets-langtests> pass=291 fail=0
iets-langtests> 

upload niks3: ok