these 2 derivations will be built:
  /nix/store/2n8yfg76d0n6bp24db6phlkxgphys39f-iets-0.1.0.drv
  /nix/store/8342rsv9babc1m8zjfrcv1by7vqswyvz-iets-langtests.drv
building '/nix/store/8342rsv9babc1m8zjfrcv1by7vqswyvz-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok