these 2 derivations will be built:
  /nix/store/hx22na60l9iyf3rnqjq80kgi57pnni3n-iets-0.1.0.drv
  /nix/store/d596mxv2y9p0815vd8dhg04in4q44d4z-iets-langtests.drv
building '/nix/store/d596mxv2y9p0815vd8dhg04in4q44d4z-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok