this derivation will be built:
  /nix/store/j4yhlaf96x8qdz07bw5n66j1gcxdw0xb-inputDerivation-effect-docs.drv
building '/nix/store/j4yhlaf96x8qdz07bw5n66j1gcxdw0xb-inputDerivation-effect-docs.drv'...