anchor.diff:  , olm
   , pkg-config
   , nlohmann_json
  +, coeurl
  +, libevent
  +, curl
   , voipSupport ? true
   , gst_all_1
   , libnice
  
positive.code:     qtquickcontrols2
      qtgraphicaleffects
      qtkeychain
    ] ++ lib.optional stdenv.isDarwin qtmacextras
      ++ lib.optionals voipSupport (with gst_all_1; [
        gstreamer
  
negative.code: 
  mkDerivation rec {
    pname = "nheko";
    version = "0.9.0";
  
    src = fetchFromGitHub {
      owner = "Nheko-Reborn";
      repo = "nheko";
      rev = "v${version}";
      sha256 = "1akhnngxkxbjwjkg5ispl6j5s2ylbcj92r3zxqqry4gbfxbjpx8k";
    };
  
    nativeBuildInputs = [
  