this derivation will be built:
  /nix/store/x115h6qhmxy8i46g2j8yw64gx0lk7h9r-inputDerivation-effect-docs.drv
building '/nix/store/x115h6qhmxy8i46g2j8yw64gx0lk7h9r-inputDerivation-effect-docs.drv'...