anchor.diff:  in
   stdenv.mkDerivation rec {
     pname = "fcitx5";
  -  version = "5.0.19";
  +  version = "5.0.20";
   
     src = fetchFromGitHub {
       owner = "fcitx";
       repo = pname;
       rev = version;
  -    sha256 = "sha256-hgg7Sbe5/tAWWq2to9PceBQeUdV3UWENFgvuY0qCksM=";
  +    sha256 = "sha256-NRJbRjD5M2eq2YYEoJNjnn5XVSBGqIjO0cA9YCrfyhA=";
     };
   
     prePatch = ''
  
positive.code: , cmake
  , extra-cmake-modules
  , cairo
  , cldr-annotations
  , pango
  , fribidi
  , fmt
  
negative.code:     gdk-pixbuf
      wayland
      wayland-protocols
      json_c
      libGL
      libevent
  