rec { version="10.4.1"; name="ecl-10.4.1"; hash="0v1wqvvi2zvvmymsgxz7yvqbxf8py6kxani2f4i3bjkayblcypah"; url="http://downloads.sourceforge.net/project/ecls/ecls/10.4/ecl-${version}.tar.gz"; advertisedUrl="http://downloads.sourceforge.net/project/ecls/ecls/10.4/ecl-10.4.1.tar.gz"; }