these 2 derivations will be built:
  /nix/store/j6mi8lbkax8hcikp7kpcawaia28zq53b-iets-release-0.1.0.drv
  /nix/store/5j1p3z3614ma9hl7pl36616q5zhn3lm0-inputDerivation-effect-release.drv
building '/nix/store/j6mi8lbkax8hcikp7kpcawaia28zq53b-iets-release-0.1.0.drv'...
building '/nix/store/5j1p3z3614ma9hl7pl36616q5zhn3lm0-inputDerivation-effect-release.drv'...