these 2 derivations will be built:
  /nix/store/mn8rkfw2hh387naksmhgyrnfzdwq1vx0-iets-0.1.0.drv
  /nix/store/d994ny0r3mjslhb1mmj6apkdz0ab55va-iets-langtests.drv
building '/nix/store/d994ny0r3mjslhb1mmj6apkdz0ab55va-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok