anchor.diff:  { stdenv
   , fetchurl
  +, lib
   
   , fontforge
   , pythonPackages
  
positive.code:   name = "liberation-fonts-${version}";
  
    src = fetchurl {
      url = "https://fedorahosted.org/releases/l/i/liberation-fonts/"
        + "${name}.tar.gz";
      sha256 = "1ymryvd2nw4jmw4w5y1i3ll2dn48rpkqzlsgv7994lk6qc9cdjvs";
    };
  
  
negative.code:     done
    '';
  
    meta = with lib; {
      description = "Liberation Fonts";
      homepage = https://pagure.io/liberation-fonts;
      license = licenses.ofl;
      maintainers = with maintainers; [
        codyopel
  