these 2 derivations will be built:
  /nix/store/arabxmvw6fqq3j31jsk197bs9d2bnnif-iets-0.1.0.drv
  /nix/store/gx4q8lc85cy72c096iv5lk4wxnib40cs-iets-langtests.drv
building '/nix/store/gx4q8lc85cy72c096iv5lk4wxnib40cs-iets-langtests.drv'
iets-langtests> pass=291 fail=0
iets-langtests> 

upload niks3: ok