this derivation will be built:
  /nix/store/k0gwxbbissk5q98m7z41wgr0ixd5s11j-inputDerivation-effect-docs.drv
building '/nix/store/k0gwxbbissk5q98m7z41wgr0ixd5s11j-inputDerivation-effect-docs.drv'...