these 2 derivations will be built:
  /nix/store/ig5bk62gbh1kd474q3fb874va2i0i8hs-iets-0.1.0.drv
  /nix/store/zaj2fbjw7al7ym6rrrxdyap5g7z52ab7-iets-langtests.drv
building '/nix/store/zaj2fbjw7al7ym6rrrxdyap5g7z52ab7-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok