these 2 derivations will be built:
  /nix/store/jp69yc94bam5fpq85myjl7qvq1dbfl2l-iets-0.1.0.drv
  /nix/store/l0vaj9c3izds3mgz48caddffcd67qf8v-iets-langtests.drv
building '/nix/store/l0vaj9c3izds3mgz48caddffcd67qf8v-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok