anchor.diff:      sha256 = "31db96ec7643ce10912b3c3f98506a08a9116dcfe151855fd349c3fda96187e1";
     };
   
  -  nativeBuildInputs = [
  -    python2
  -    swig
  -  ];
  -
     buildInputs = [
       libsepol
  -    pcre
  +    pcre2_lib
     ];
   
     postPatch = ''
  
positive.code: { stdenv
  , fetchurl
  , lib
  , python2
  , swig
  
  , libsepol
  , pcre
  }:
  
  let
  
negative.code:   '';
  
    buildFlags = [
      "USE_PCRE2=y"
      "all"
    ];
  
    installTargets = [
      "install"
    ];
  
    meta = with lib; {
  