these 3 derivations will be built:
  /nix/store/gw1phgbf0zqh503v6c59s5p0mivl7a0l-iets-deps-0.1.0.drv
  /nix/store/8dkfa6bkv5h0isysw1x8qarzn7x7qiky-iets-0.1.0.drv
  /nix/store/ql0i44fl772aiwdbadq77ab50br27801-iets-langtests.drv
building '/nix/store/ql0i44fl772aiwdbadq77ab50br27801-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok