anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "ibus-bamboo";
  -  version = "0.7.0";
  +  version = "0.7.7";
   
     src = fetchFromGitHub {
       owner = "BambooEngine";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "sha256-WKNDrm8PSU/F8MzpVsJ9oUkbolCxrwbjOZYYNiFr5Qs=";
  +    sha256 = "1qdkimq4n9bxqjlnd00dggvx09cf4wqwk0kpgj01jd0i6ahggns1";
     };
   
     nativeBuildInputs = [
  
positive.code:   ];
  
    buildInputs = [
      xorg.libX11
      xorg.xorgproto
      xorg.libXtst
  
negative.code: { lib, stdenv
  , fetchFromGitHub
  , glib
  , gettext
  , xorg
  , pkg-config
  