this derivation will be built:
  /nix/store/95zy7iqgg40dd6bpn2g2pqad9sxiyxxy-inputDerivation-effect-docs.drv
building '/nix/store/95zy7iqgg40dd6bpn2g2pqad9sxiyxxy-inputDerivation-effect-docs.drv'...