these 2 derivations will be built:
  /nix/store/kgxf2k6pb8ilg0g9bv7jzq2bkw0kj2v5-iets-0.1.0.drv
  /nix/store/p7s171ihhhc4xgnfdqb4wx570sz4yfly-iets-langtests.drv
building '/nix/store/p7s171ihhhc4xgnfdqb4wx570sz4yfly-iets-langtests.drv'
iets-langtests> pass=291 fail=0
iets-langtests> 

upload niks3: ok