anchor.diff:      patchShebangs test
     '';
   
  -  nativeBuildInputs = [ meson ninja pkgconfig ];
  -  buildInputs = stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;
  +  nativeBuildInputs = [ meson ninja pkgconfig ]
  +    ++ stdenv.lib.optional stdenv.isDarwin fixDarwinDylibNames;
   
  -  checkInptus = [ python3 ];
  +  doCheck = true;
  +  checkInputs = [ python3 ];
   
     meta = with stdenv.lib; {
       homepage = https://github.com/fribidi/fribidi;
  
positive.code: { stdenv
  , fetchurl
  , fetchpatch
  
  , meson
  , ninja
  , pkgconfig
  
negative.code: 
    # NOTE: 2018-06-06 v1.0.5: Only URL tarball has "Have pre-generated man pages: true", which works-around upstream usage of some rare ancient `c2man` fossil application.
    src = fetchurl {
      url = "https://github.com/fribidi/fribidi/releases/download/v${version}/${pname}-${version}.tar.bz2";
      sha256 = "1kp4b1hpx2ky20ixgy2xhj5iygfl7ps5k9kglh1z5i7mhykg4r3a";
    };
  
  