{stdenv, fetchzip, zlib, gnu-classpath_98}: stdenv.mkDerivation rec {
    pname = "jamvm";
    version = "1.5.4";

    src = fetchzip {
        url = "https://master.dl.sourceforge.net/project/${pname}/${pname}/JamVM%20${version}/${pname}-${version}.tar.gz";
        hash = "sha256-IlS8rJKLc80uXDfDeZH+/iVOR0XP83oM3WIAok+DVMs=";
    };

    buildInputs = [zlib];

    configureFlags = ["--with-classpath-install-dir=${gnu-classpath_98}"];
}