this derivation will be built:
  /nix/store/y3bqhq7yim0hlc992qpxgn80mb5gnnwc-inputDerivation-effect-docs.drv
building '/nix/store/y3bqhq7yim0hlc992qpxgn80mb5gnnwc-inputDerivation-effect-docs.drv'...