these 2 derivations will be built:
  /nix/store/9bmlmr92d5rkj050khhwr0yj9kg596h3-iets-0.1.0.drv
  /nix/store/19b3b46fry00p9khyl9ndcwr7ggzr83a-iets-langtests.drv
building '/nix/store/19b3b46fry00p9khyl9ndcwr7ggzr83a-iets-langtests.drv'
iets-langtests> pass=291 fail=0
iets-langtests> 

upload niks3: ok