these 2 derivations will be built:
  /nix/store/rrxdj2dkra1mdj0mhxaajzbyqx1isv07-iets-0.1.0.drv
  /nix/store/qjz8s92fbnfl04aag9pbxfvn5fg299xc-iets-langtests.drv
building '/nix/store/qjz8s92fbnfl04aag9pbxfvn5fg299xc-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok