{ stdenv, fetchurl, openssl, lzo, zlib, yacc, flex }: stdenv.mkDerivation rec { name = "vtun-3.0.3"; src = fetchurl { url = "mirror://sourceforge/vtun/${name}.tar.gz"; sha256 = "1jxrxp3klhc8az54d5qn84cbc0vdafg319jh84dxkrswii7vxp39"; }; patchPhase = '' sed -i -e 's/-m 755//' -e 's/-o root -g 0//' Makefile.in sed -i '/strip/d' Makefile.in ''; buildInputs = [ lzo openssl zlib yacc flex ]; configureFlags = '' --with-lzo-headers=${lzo}/include/lzo --with-ssl-headers=${openssl}/include/openssl --with-blowfish-headers=${openssl}/include/openssl''; meta = with stdenv.lib; { description = "Virtual Tunnels over TCP/IP with traffic shaping, compression and encryption"; homepage = http://vtun.sourceforge.net/; license = licenses.gpl2; platforms = platforms.linux; maintainers = with maintainers; [ pSub ]; }; }