these 2 derivations will be built:
  /nix/store/nlyi9jfb5nbcy3avnwv968d8c4llaall-iets-0.1.0.drv
  /nix/store/9mq22gfpfksjkhvv4aqr15xdjsm4sdsk-iets-langtests.drv
building '/nix/store/9mq22gfpfksjkhvv4aqr15xdjsm4sdsk-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok