anchor.diff:  assert target == "CLI" || target == "GUI";
   
   let
  -  inherit (stdenv.lib)
  +  inherit (lib)
       optionalString;
   
  -  version = "0.7.91";
  +  version = "0.7.93";
   in
   stdenv.mkDerivation rec {
     name = "mediainfo-${version}";
  
positive.code: , automake
  , autoconf
  , fetchurl
  , libtool
  , makeWrapper
  
  
negative.code:   src = fetchurl {
      url = "mirror://sourceforge/mediainfo/source/mediainfo/${version}/"
        + "mediainfo_${version}.tar.xz";
      sha256 = "a268b190febc5fbf54a6cfcf0769fcb65c0d888920e6a52ef020822cefec4bae";
    };
  
    nativeBuildInputs = [
  