this derivation will be built:
  /nix/store/lrxqxqx6sbv0kj9r4px9xk4dndk9vrph-inputDerivation-effect-docs.drv
building '/nix/store/lrxqxqx6sbv0kj9r4px9xk4dndk9vrph-inputDerivation-effect-docs.drv'...