these 2 derivations will be built:
  /nix/store/3vb8fi2iambaz032qrqpdnc4c145ybv7-iets-0.1.0.drv
  /nix/store/d69v9prhgafd0xlr2g8n2jrfxibcch2v-iets-langtests.drv
building '/nix/store/d69v9prhgafd0xlr2g8n2jrfxibcch2v-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok