these 2 derivations will be built:
  /nix/store/cjicfp9pam9zws4i8lw5wl2021vbxpd8-iets-0.1.0.drv
  /nix/store/ljyvrpn0nspnw22csxain3njy0hp9qwm-iets-langtests.drv
building '/nix/store/ljyvrpn0nspnw22csxain3njy0hp9qwm-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok