these 2 derivations will be built:
  /nix/store/i0905g305xbivhmbgxn8zk2r4jnqcil6-iets-0.1.0.drv
  /nix/store/99dwmwmjy917sg15iwqkd2zdw08gx3ay-iets-langtests.drv
building '/nix/store/99dwmwmjy917sg15iwqkd2zdw08gx3ay-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok