this derivation will be built:
  /nix/store/7rwrw5nn10fklhf5x7l8li4d0gpdwylf-inputDerivation-effect-docs.drv
building '/nix/store/7rwrw5nn10fklhf5x7l8li4d0gpdwylf-inputDerivation-effect-docs.drv'...