{ stdenv, fetchurl, zlib }: stdenv.mkDerivation rec { name = "potrace-${version}"; version = "1.15"; src = fetchurl { url = "http://potrace.sourceforge.net/download/${version}/potrace-${version}.tar.gz"; sha256 = "17ajildjp14shsy339xarh1lw1p0k60la08ahl638a73mh23kcx9"; }; configureFlags = [ "--with-libpotrace" ]; buildInputs = [ zlib ]; meta = with stdenv.lib; { homepage = http://potrace.sourceforge.net/; description = "A tool for tracing a bitmap, which means, transforming a bitmap into a smooth, scalable image"; platforms = platforms.unix; maintainers = [ maintainers.pSub ]; license = licenses.gpl2; }; }