these 2 derivations will be built:
  /nix/store/3h5vd0yw3j8rwyhk61f8za96f2dkx5b5-iets-0.1.0.drv
  /nix/store/46brnjvsqg135ivfm4i311kd6a4fq56j-iets-langtests.drv
building '/nix/store/46brnjvsqg135ivfm4i311kd6a4fq56j-iets-langtests.drv'
iets-langtests> pass=290 fail=0
iets-langtests> 

upload niks3: ok