these 2 derivations will be built:
  /nix/store/37l3cw5awml4l0bdhvjfgdsdr0c66ykd-iets-0.1.0.drv
  /nix/store/l6gz3q7rybpy7sxq72bkla9qj473mm7v-iets-langtests.drv
building '/nix/store/l6gz3q7rybpy7sxq72bkla9qj473mm7v-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok