these 2 derivations will be built:
  /nix/store/qbq8mafp6706vvmmpvh2gwhfd379qypx-iets-0.1.0.drv
  /nix/store/6xdnfshm782hgr28aqmggdvghf2q6fn7-iets-langtests.drv
building '/nix/store/6xdnfshm782hgr28aqmggdvghf2q6fn7-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok