anchor.diff:  
     nativeBuildInputs = [
       autoreconfHook
  +    installShellFiles
       asciidoc
       pkg-config
       libxslt # xsltproc
  
positive.code: 
    enableParallelBuilding = true;
  
    meta = with lib; {
      description = "The USBGuard software framework helps to protect your computer against BadUSB";
      longDescription = ''
  
negative.code: , lib
  , fetchFromGitHub
  , autoreconfHook
  , installShellFiles
  , asciidoc
  , pkg-config
  , libxslt
  