these 2 derivations will be built:
  /nix/store/l244631y2lvn93jba0xldzb9js9zxl0j-iets-0.1.0.drv
  /nix/store/24i9mlfcqhddpw9zk7hzx9xgahxr4lkz-iets-langtests.drv
building '/nix/store/24i9mlfcqhddpw9zk7hzx9xgahxr4lkz-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok