these 2 derivations will be built:
  /nix/store/x4cq918mf8iwqn9k8x9hgapaldsznin9-iets-0.1.0.drv
  /nix/store/ipzx2kdyryaw9p5mbqmpjg0j2qckbw17-iets-langtests.drv
building '/nix/store/ipzx2kdyryaw9p5mbqmpjg0j2qckbw17-iets-langtests.drv'
iets-langtests> pass=291 fail=0
iets-langtests> 

upload niks3: ok