this derivation will be built:
  /nix/store/jza8w7vhk2fnlfq6wx8mb7plp8a2chjy-inputDerivation-effect-docs.drv
building '/nix/store/jza8w7vhk2fnlfq6wx8mb7plp8a2chjy-inputDerivation-effect-docs.drv'...