these 2 derivations will be built:
  /nix/store/nhqzzvbzj7i598g9ka3pmg0kv9na7bxx-iets-0.1.0.drv
  /nix/store/hvh77p7m19v4mkqkc1rhb0v8drycdg78-iets-langtests.drv
building '/nix/store/hvh77p7m19v4mkqkc1rhb0v8drycdg78-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok