{stdenv, fetchsvn, jdk6, ant_1_7, commons-logging_1_0_3}: stdenv.mkDerivation rec {
    pname = "commons-discovery";
    version = "20030211.213356";
    outJar = "commons-discovery.jar";

    src = fetchsvn {
        url = "https://svn.apache.org/repos/asf/commons/dormant/discovery/tags/DISCOVERY_0_2";
        rev = "1928317";
        hash = "sha256-3UOP9Bj1XvA7CtWZRgVDfcYaOrS2Drn8//KUG/sb49U=";
    };

    patches = [./commons-discovery.patch];

    nativeBuildInputs = [jdk6 ant_1_7];

    env = {
        JAVA_HOME="${jdk6}";
        CLASSPATH="${commons-logging_1_0_3}/commons-logging.jar";
    };

    buildPhase = ''
        ln -s /build/discovery-DISCOVERY_0_2-r1928317/LICENSE.txt /build/LICENSE
        ant dist
    '';

    installPhase = ''
        mkdir $out
        cp -r ./dist/* $out/
    '';
}