{ stdenv, fetchurl, graalvmPackages, }: graalvmPackages.buildGraalvmProduct { src = fetchurl (import ./hashes.nix).hashes.${stdenv.system}; version = (import ./hashes.nix).version; product = "graaljs"; doInstallCheck = true; installCheckPhase = '' echo "Testing GraalJS" echo '1 + 1' | $out/bin/js ''; }