these 2 derivations will be built:
  /nix/store/y5dywn9znli4a7bb3licpfb6knccbmws-iets-0.1.0.drv
  /nix/store/my000pb6aifb0d59b5d3c4mj7ih137b1-iets-langtests.drv
building '/nix/store/my000pb6aifb0d59b5d3c4mj7ih137b1-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok