this derivation will be built:
  /nix/store/xiglbx9x1gp3iich93h8snxkf63yii5z-structure-aggregate-eval-failure.drv
building '/nix/store/xiglbx9x1gp3iich93h8snxkf63yii5z-structure-aggregate-eval-failure.drv'

upload niks3: ok