{ stdenv, fetchurl, gnum4 }: stdenv.mkDerivation rec { pname = "libfyaml"; version = "0.5.7"; src = fetchurl { url = "https://github.com/pantoniou/libfyaml/releases/download/v${version}/libfyaml-${version}.tar.gz"; sha256 = "143m30f006jsvhikk9nc050hxzqi8xg0sbd88kjrgfpyncdz689j"; }; nativeBuildInputs = [ gnum4 ]; meta = with stdenv.lib; { homepage = "https://github.com/pantoniou/libfyaml"; description = "Fully feature complete YAML parser and emitter, supporting the latest YAML spec and passing the full YAML testsuite"; license = licenses.mit; maintainers = [ maintainers.marsam ]; platforms = platforms.all; }; }