anchor.diff:    archPatches = fetchsvn {
       url = "svn://svn.archlinux.org/community/telegram-desktop/trunk";
       # svn log svn://svn.archlinux.org/community/telegram-desktop/trunk
  -    rev = "487779";
  -    sha256 = "0f09hvimb66xqksb2v0zc4ryshx7y7z0rafzjd99x37rpib9f3kq";
  +    rev = "498563";
  +    sha256 = "0g2y6impygqhfiqnyxc1ivxwl8j82q9qcnkqcjn6mwj3cisyxwnl";
  +  };
  +  privateHeadersPatch = fetchpatch {
  +    url = "https://github.com/telegramdesktop/tdesktop/commit/b9d3ba621eb8af638af46c6b3cfd7a8330bf0dd5.patch";
  +    sha256 = "1s5xvcp9dk0jfywssk8xfcsh7bk5xxif8xqnba0413lfx5rgvs5v";
     };
   
     patches = [
  
positive.code:   CPPFLAGS = NIX_CFLAGS_COMPILE;
  
    preConfigure = ''
      patch -R -Np1 -i "${archPatches}/demibold.patch"
  
      pushd "Telegram/ThirdParty/libtgvoip"
      patch -Np1 -i "${archPatches}/libtgvoip.patch"
      popd
  
negative.code:     "${archPatches}/no-gtk2.patch"
      # "${archPatches}/Use-system-wide-font.patch"
      "${archPatches}/tdesktop_lottie_animation_qtdebug.patch"
    ];
  
    postPatch = ''
  