these 2 derivations will be built:
  /nix/store/jccw7p7ig5i5dqfg3agqmkgr5qyv3q05-iets-0.1.0.drv
  /nix/store/k0h274sdl4sk8ckkp2vxljh29ir946is-iets-langtests.drv
building '/nix/store/k0h274sdl4sk8ckkp2vxljh29ir946is-iets-langtests.drv'
iets-langtests> pass=291 fail=0
iets-langtests> 

upload niks3: ok