these 2 derivations will be built:
  /nix/store/5ifcjwgq1rgqjh3g45m24rpgy63qkbv5-iets-0.1.0.drv
  /nix/store/5j96f0i00dj0xjai0053v8x0s9qlkfr4-iets-langtests.drv
building '/nix/store/5j96f0i00dj0xjai0053v8x0s9qlkfr4-iets-langtests.drv'
iets-langtests> pass=291 fail=0
iets-langtests> 

upload niks3: ok