{ stdenv, fetchurl, zlib }: let version = "1.11"; in stdenv.mkDerivation { name = "potrace-${version}"; src = fetchurl { url = "http://potrace.sourceforge.net/download/potrace-${version}.tar.gz"; sha256 = "1bbyl7jgigawmwc8r14znv8lb6lrcxh8zpvynrl6s800dr4yp9as"; }; configureFlags = ["--with-libpotrace"]; buildInputs = [ zlib ]; meta = { homepage = http://potrace.sourceforge.net/; description = "A tool for tracing a bitmap, which means, transforming a bitmap into a smooth, scalable image"; platforms = stdenv.lib.platforms.unix; maintainers = [ stdenv.lib.maintainers.pSub ]; license = stdenv.lib.licenses.gpl2; }; }