anchor.diff: -{ lib, stdenv
  +{ stdenv
  +, lib
   , fetchFromGitHub
   , docbook_xml_dtd_43
   , docbook-xsl-nons
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "libjcat";
    version = "0.1.10";
  
    outputs = [ "bin" "out" "dev" "devdoc" "man" "installedTests" ];
  
  
negative.code:     owner = "hughsie";
      repo = "libjcat";
      rev = version;
      sha256 = "2kdoOwgaLpo/Cp3wkCMgdyQ++BC3Cn7CRhXhVCHn/iM=";
    };
  
    patches = [
  