anchor.diff:  
     meta = with lib; {
       description = "MEGA Command Line Interactive and Scriptable Application";
  -    homepage    = "https://mega.nz/";
  -    license     = licenses.unfree;
  -    platforms   = [ "i686-linux" "x86_64-linux" ];
  -    maintainers = [ maintainers.wedens ];
  +    homepage = "https://mega.nz/cmd";
  +    license = with licenses; [ bsd2 gpl3Only ];
  +    platforms = [ "i686-linux" "x86_64-linux" ];
  +    maintainers = with maintainers; [ lunik1 ];
     };
   }
  
positive.code:     libmediainfo
      libraw
      libsodium
      libtool
      libuv
      libzen
      pcre-cpp
  
negative.code: { lib
  , stdenv
  , autoconf
  , automake
  , c-ares
  , cryptopp
  , curl
  , fetchFromGitHub
  , ffmpeg_3 # build fails with latest ffmpeg, see https://github.com/meganz/MEGAcmd/issues/523
  , freeimage
  , gcc-unwrapped
  , libmediainfo
  