these 2 derivations will be built:
  /nix/store/c0knxrazwsd5jcxwxx1rz8nnrx6x5zzb-iets-0.1.0.drv
  /nix/store/2dpw0rgh5pk9gh2105lsfk2v22mi31kz-iets-langtests.drv
building '/nix/store/2dpw0rgh5pk9gh2105lsfk2v22mi31kz-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok