{ lib, stdenvNoCC, marsSources }: stdenvNoCC.mkDerivation { name = "arvo"; src = marsSources; outputs = [ "out" "goerli" ]; phases = [ "mainnetPhase" "goerliPhase" ]; mainnetPhase = '' ln -s ${marsSources.out}/arvo $out ''; goerliPhase = '' ln -s ${marsSources.goerli}/arvo $goerli ''; preferLocalBuild = true; }