these 2 derivations will be built:
  /nix/store/shy1mlmgibjc9ip0h2b5v5zdsnlx8hcm-iets-0.1.0.drv
  /nix/store/rn1prm5jhmhqgi9q3dk1zamnb7kyjggv-iets-langtests.drv
building '/nix/store/rn1prm5jhmhqgi9q3dk1zamnb7kyjggv-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok