these 2 derivations will be built:
  /nix/store/cbifnp5s9fzc0a85pyzgl7hqgmzw6fkp-iets-0.1.0.drv
  /nix/store/acf68cmwvawv84qf5rzzgvsbp0bjw82f-iets-langtests.drv
building '/nix/store/acf68cmwvawv84qf5rzzgvsbp0bjw82f-iets-langtests.drv'
iets-langtests> pass=291 fail=0
iets-langtests> 

upload niks3: ok