{stdenv, fetchurl} : stdenv.mkDerivation rec { pname = "rxp"; version = "1.5.0"; src = fetchurl { url = "mirror://debian/pool/main/r/rxp/rxp_${version}.orig.tar.gz"; sha256 = "0y365r36wzj4xn1dzhb03spxljnrx8vwqbiwnnwz4630129gzpm6"; }; meta = { license = stdenv.lib.licenses.gpl2Plus; description = "A validating XML parser written in C"; homepage = "http://www.cogsci.ed.ac.uk/~richard/rxp.html"; platforms = stdenv.lib.platforms.unix; }; }