these 2 derivations will be built:
  /nix/store/wcw6w09368irk64ag3nsmbbyc9gy7s84-iets-0.1.0.drv
  /nix/store/bd7jcw6lmpwxqy6gniwycfa8c892pji3-iets-langtests.drv
building '/nix/store/bd7jcw6lmpwxqy6gniwycfa8c892pji3-iets-langtests.drv'
iets-langtests> pass=291 fail=0
iets-langtests> 

upload niks3: ok