anchor.diff:      owner = pname;
       repo = pname;
       rev = "v${version}";
  -    sha256 = "0y6fyzxl5np4yskcxibd0p03h619w9ir907nhf40h02y0pk1kgkp";
  +    sha256 = "kG1N8DXgjYAJ8fbrGHsp7eTqB20H5smzRnW0PSRUYR0=";
     };
  -
  -  patches = [
  -    # Fix build with Vala 0.52
  -    (fetchpatch {
  -      url = "https://gitlab.freedesktop.org/zeitgeist/zeitgeist/commit/64ac3a6f94cd299e5e14945dc31b48f009dec152.patch";
  -      sha256 = "Dw1kNE3JoFdmgcQ0eFoFLYvmxlPjXNj56Jkn2meINz4=";
  -    })
  -  ];
   
     nativeBuildInputs = [
       autoconf
  
positive.code: { lib, stdenv
  , fetchFromGitLab
  , fetchpatch
  , pkg-config
  , glib
  , sqlite
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "zeitgeist";
    version = "1.0.4";
  
    outputs = [ "out" "lib" "dev" "man" ] ++ lib.optional pythonSupport "py";
  
  