these 2 derivations will be built:
  /nix/store/byjzrnh28kds46d7hiqx42nxy90x9px3-iets-0.1.0.drv
  /nix/store/lw5408v4kyq5qjnra5ixrgbbynamrd75-iets-langtests.drv
building '/nix/store/lw5408v4kyq5qjnra5ixrgbbynamrd75-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok