these 2 derivations will be built:
  /nix/store/y93b2viy5zklxaxn6vwckvch240k2lb9-iets-0.1.0.drv
  /nix/store/f0prvs0sjvmjkiprbi0nmbz7bphkczwy-iets-langtests.drv
building '/nix/store/f0prvs0sjvmjkiprbi0nmbz7bphkczwy-iets-langtests.drv'
iets-langtests> pass=291 fail=0
iets-langtests> 

upload niks3: ok