this derivation will be built:
  /nix/store/kx0a1ks61c1341sd7khz7c2n86pzr5ll-inputDerivation-effect-docs.drv
building '/nix/store/kx0a1ks61c1341sd7khz7c2n86pzr5ll-inputDerivation-effect-docs.drv'...