{stdenv, fetchurl, openssl, perl}: stdenv.mkDerivation rec { name = "ldns-1.6.16"; src = fetchurl { url = "http://www.nlnetlabs.nl/downloads/ldns/${name}.tar.gz"; sha256 = "15gn9m95r6sq2n55dw4r87p2aljb5lvy1w0y0br70wbr0p5zkci4"; }; patchPhase = '' sed -i 's,\$(srcdir)/doc/doxyparse.pl,perl $(srcdir)/doc/doxyparse.pl,' Makefile.in ''; buildInputs = [ openssl perl ]; configureFlags = [ "--with-ssl=${openssl}" "--with-drill" ]; meta = { description = "Library with the aim of simplifying DNS programming in C"; license = "BSD"; homepage = "http://www.nlnetlabs.nl/projects/ldns/"; }; }