these 2 derivations will be built:
  /nix/store/2vbpavw6gxfdifyzdcp3y434h1b2s58l-iets-release-0.1.0.drv
  /nix/store/sa2c3jl09bp1fpx31mwhv5vqjgnsrcky-inputDerivation-effect-release.drv
building '/nix/store/2vbpavw6gxfdifyzdcp3y434h1b2s58l-iets-release-0.1.0.drv'...
building '/nix/store/sa2c3jl09bp1fpx31mwhv5vqjgnsrcky-inputDerivation-effect-release.drv'...