these 2 derivations will be built:
  /nix/store/iflqbk3anih39asvfbw190711m0fisq7-iets-0.1.0.drv
  /nix/store/1jrs1qwc62mvzapk197yx77k32g0s4gp-iets-langtests.drv
building '/nix/store/1jrs1qwc62mvzapk197yx77k32g0s4gp-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok