{ stdenv, lib, fetchFromGitHub, chez }: stdenv.mkDerivation rec { pname = "chez-matchable"; version = "0.2"; src = fetchFromGitHub { owner = "fedeinthemix"; repo = "chez-matchable"; rev = "v${version}"; sha256 = "sha256-UYoT8Kp1FTfiL22ntrFXFcAB1HGVrJ6p9JgvhUKi+Yo="; }; buildInputs = [ chez ]; makeFlags = [ "CHEZ=${lib.getExe chez}" "PREFIX=$(out)" ]; doCheck = false; meta = with lib; { description = "This is a Library for ChezScheme providing the portable hygenic pattern matcher by Alex Shinn"; homepage = "https://github.com/fedeinthemix/chez-matchable/"; maintainers = [ maintainers.jitwit ]; license = licenses.publicDomain; }; }