these 2 derivations will be built:
  /nix/store/ai04l7sxlidm08zgvnlragrg9zr3k4w5-iets-0.1.0.drv
  /nix/store/pwqy13lxgiibindvd6qgjlvwk4nwmm53-iets-langtests.drv
building '/nix/store/pwqy13lxgiibindvd6qgjlvwk4nwmm53-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok