these 2 derivations will be built:
  /nix/store/x2njxnczyxdchpklhx3gnm1fwbxr9mbd-iets-0.1.0.drv
  /nix/store/15w5b95rpl6dashxy559g88fqgiciwrs-iets-langtests.drv
building '/nix/store/15w5b95rpl6dashxy559g88fqgiciwrs-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok