anchor.diff: -{ mkDerivation, lib, fetchFromGitHub, nix-update-script, cmake, ninja, qtbase, pantheon }:
  +{ mkDerivation
  +, stdenv
  +, lib
  +, fetchFromGitHub
  +, nix-update-script
  +, cmake
  +, ninja
  +, qtbase
  +, qt5
  +, xorg
  +}:
   
   mkDerivation rec {
     pname = "adwaita-qt";
  -  version = "1.1.4";
  +  version = "1.3.0";
   
     src = fetchFromGitHub {
       owner = "FedoraQt";
       repo = pname;
       rev = version;
  -    sha256 = "19s97wm96g3828dp8m85j3lsn1n6h5h2zqk4652hcqcgq6xb6gv5";
  +    sha256 = "1fkivdiz4al84nhgg1srj33l109j9si63biw3asy339cyyzj28c9";
     };
   
     nativeBuildInputs = [
  
positive.code:     homepage = "https://github.com/FedoraQt/adwaita-qt";
      license = licenses.gpl2Plus;
      maintainers = teams.gnome.members ++ (with maintainers; [ ]);
      platforms = platforms.linux;
    };
  }
  
negative.code: 
    buildInputs = [
      qtbase
      qt5.qtx11extras
    ] ++ lib.optionals stdenv.isLinux [
      xorg.libxcb
    ];
  
    postPatch = ''
      # Fix plugin dir
      substituteInPlace src/style/CMakeLists.txt \
         --replace "DESTINATION \"\''${QT_PLUGINS_DIR}/styles" "DESTINATION \"$qtPluginPrefix/styles"
    '';
  
  