{
  newScope,
  lib,
  stdenv,
  generateSplicesForMkScope,
  makeScopeWithSplicing',
  fetchurl,
  fetchpatch2,
  makeSetupHook,
  makeWrapper,
  runCommand,
  gst_all_1,
  libglvnd,
  darwin,
  apple-sdk_15,
  darwinMinVersionHook,
  buildPackages,
  python3,
  config,
}:

let
  srcs = import ./srcs.nix {
    inherit fetchurl;
    mirror = "mirror://qt";
  };

  addPackages =
    self:
    let
      callPackage = self.newScope ({
        inherit (self) qtModule;
        inherit srcs python3 stdenv;
      });

      # Per <https://doc.qt.io/qt-6/macos.html#supported-versions>.
      # This should reflect the highest “Build Environment” and the
      # lowest “Target Platform”.
      darwinVersionInputs = [
        apple-sdk_15
        (darwinMinVersionHook "12.0")
      ];

      onlyPluginsAndQml =
        drv:
        let
          drv' = drv.__spliced.targetTarget or drv;
          inherit (self.qtbase) qtPluginPrefix qtQmlPrefix;
        in
        (runCommand "${drv'.name}-only-plugins-qml" { } ''
          mkdir -p $(dirname "$out/${qtPluginPrefix}")
          test -d "${drv'}/${qtPluginPrefix}" && ln -s "${drv'}/${qtPluginPrefix}" "$out/${qtPluginPrefix}" || true
          test -d "${drv'}/${qtQmlPrefix}" && ln -s "${drv'}/${qtQmlPrefix}" "$out/${qtQmlPrefix}" || true
        '');
    in
    {

      inherit callPackage srcs darwinVersionInputs;

      qtModule = callPackage ./qtModule.nix {
        inherit darwinVersionInputs;
      };

      qtbase = callPackage ./modules/qtbase.nix {
        withGtk3 = !stdenv.hostPlatform.isMinGW;
        inherit darwinVersionInputs;
        inherit (srcs.qtbase) src version;
        patches = [
          ./patches/0001-qtbase-qmake-always-use-libname-instead-of-absolute-.patch
          ./patches/0003-qtbase-qmake-fix-includedir-in-generated-pkg-config.patch
          ./patches/0004-qtbase-qt-cmake-always-use-cmake-from-path.patch
          ./patches/0005-qtbase-find-tools-in-PATH.patch
          ./patches/0006-qtbase-pass-to-qmlimportscanner-the-QML2_IMPORT_PATH.patch
          ./patches/0007-qtbase-allow-translations-outside-prefix.patch
          ./patches/0008-qtbase-find-qmlimportscanner-in-macdeployqt-via-envi.patch
          ./patches/0009-qtbase-check-in-the-QML-folder-of-this-library-does-.patch
          ./patches/0010-qtbase-derive-plugin-load-path-from-PATH.patch
          # Backport patch for https://bugs.kde.org/show_bug.cgi?id=493116
          # FIXME: remove for 6.8.1
          (fetchpatch2 {
            url = "https://github.com/qt/qtbase/commit/2ea3abed0125d81ca4f3bacb9650db7314657332.patch";
            hash = "sha256-mdTdwhJtebuLUQRo+y1XUrrzgqG9G7GvPQwvrXLycJI=";
          })

          # Backport patch to fix plugin loading through symlinks
          # FIXME: remove for 6.8.1
          (fetchpatch2 {
            url = "https://github.com/qt/qtbase/commit/e25150ca29437ab315e3686aa801b8636e201e2a.patch";
            hash = "sha256-8WOjjffI48Vlx7gQIiOzfUtPloLys5lf06RQi1lsTys=";
          })
        ];
      };
      env = callPackage ./qt-env.nix { };
      full = callPackage (
        { env, qtbase }:
        env "qt-full-${qtbase.version}"
          # `with self` is ok to use here because having these spliced is unnecessary
          (
            with self;
            [
              qt3d
              qt5compat
              qtcharts
              qtconnectivity
              qtdatavis3d
              qtdeclarative
              qtdoc
              qtgraphs
              qtgrpc
              qthttpserver
              qtimageformats
              qtlanguageserver
              qtlocation
              qtlottie
              qtmultimedia
              qtmqtt
              qtnetworkauth
              qtpositioning
              qtsensors
              qtserialbus
              qtserialport
              qtshadertools
              qtspeech
              qtquick3d
              qtquick3dphysics
              qtquickeffectmaker
              qtquicktimeline
              qtremoteobjects
              qtsvg
              qtscxml
              qttools
              qttranslations
              qtvirtualkeyboard
              qtwebchannel
              qtwebengine
              qtwebsockets
              qtwebview
            ]
            ++ lib.optionals (!stdenv.hostPlatform.isDarwin) [
              qtwayland
              libglvnd
            ]
          )
      ) { };

      qt3d = callPackage ./modules/qt3d.nix { };
      qt5compat = callPackage ./modules/qt5compat.nix { };
      qtcharts = callPackage ./modules/qtcharts.nix { };
      qtconnectivity = callPackage ./modules/qtconnectivity.nix { };
      qtdatavis3d = callPackage ./modules/qtdatavis3d.nix { };
      qtdeclarative = callPackage ./modules/qtdeclarative.nix { };
      qtdoc = callPackage ./modules/qtdoc.nix { };
      qtgraphs = callPackage ./modules/qtgraphs.nix { };
      qtgrpc = callPackage ./modules/qtgrpc.nix { };
      qthttpserver = callPackage ./modules/qthttpserver.nix { };
      qtimageformats = callPackage ./modules/qtimageformats.nix { };
      qtlanguageserver = callPackage ./modules/qtlanguageserver.nix { };
      qtlocation = callPackage ./modules/qtlocation.nix { };
      qtlottie = callPackage ./modules/qtlottie.nix { };
      qtmultimedia = callPackage ./modules/qtmultimedia.nix {
        inherit (gst_all_1)
          gstreamer
          gst-plugins-base
          gst-plugins-good
          gst-libav
          gst-vaapi
          ;
      };
      qtmqtt = callPackage ./modules/qtmqtt.nix { };
      qtnetworkauth = callPackage ./modules/qtnetworkauth.nix { };
      qtpositioning = callPackage ./modules/qtpositioning.nix { };
      qtsensors = callPackage ./modules/qtsensors.nix { };
      qtserialbus = callPackage ./modules/qtserialbus.nix { };
      qtserialport = callPackage ./modules/qtserialport.nix { };
      qtshadertools = callPackage ./modules/qtshadertools.nix { };
      qtspeech = callPackage ./modules/qtspeech.nix { };
      qtquick3d = callPackage ./modules/qtquick3d.nix { };
      qtquick3dphysics = callPackage ./modules/qtquick3dphysics.nix { };
      qtquickeffectmaker = callPackage ./modules/qtquickeffectmaker.nix { };
      qtquicktimeline = callPackage ./modules/qtquicktimeline.nix { };
      qtremoteobjects = callPackage ./modules/qtremoteobjects.nix { };
      qtsvg = callPackage ./modules/qtsvg.nix { };
      qtscxml = callPackage ./modules/qtscxml.nix { };
      qttools = callPackage ./modules/qttools.nix { };
      qttranslations = callPackage ./modules/qttranslations.nix { };
      qtvirtualkeyboard = callPackage ./modules/qtvirtualkeyboard.nix { };
      qtwayland = callPackage ./modules/qtwayland.nix { };
      qtwebchannel = callPackage ./modules/qtwebchannel.nix { };
      qtwebengine = callPackage ./modules/qtwebengine.nix {
        inherit (darwin) autoSignDarwinBinariesHook bootstrap_cmds;
      };
      qtwebsockets = callPackage ./modules/qtwebsockets.nix { };
      qtwebview = callPackage ./modules/qtwebview.nix { };

      wrapQtAppsHook = callPackage (
        {
          makeBinaryWrapper,
          qtwayland,
          qtbase,
        }:
        makeSetupHook {
          name = "wrap-qt6-apps-hook";
          propagatedBuildInputs = [ makeBinaryWrapper ];
          depsTargetTargetPropagated =
            [
              (onlyPluginsAndQml qtbase)
            ]
            ++ lib.optionals (lib.meta.availableOn stdenv.targetPlatform qtwayland) [
              (onlyPluginsAndQml qtwayland)
            ];
        } ./hooks/wrap-qt-apps-hook.sh
      ) { };

      wrapQtAppsNoGuiHook = callPackage (
        { makeBinaryWrapper, qtbase }:
        makeSetupHook {
          name = "wrap-qt6-apps-no-gui-hook";
          propagatedBuildInputs = [ makeBinaryWrapper ];
          depsTargetTargetPropagated = [
            (onlyPluginsAndQml qtbase)
          ];
        } ./hooks/wrap-qt-apps-hook.sh
      ) { };

      qmake = callPackage (
        { qtbase }:
        makeSetupHook {
          name = "qmake6-hook";
          propagatedBuildInputs = [ qtbase.dev ];
          substitutions = {
            fix_qmake_libtool = ./hooks/fix-qmake-libtool.sh;
          };
        } ./hooks/qmake-hook.sh
      ) { };
    };

  baseScope = makeScopeWithSplicing' {
    otherSplices = generateSplicesForMkScope "qt6";
    f = addPackages;
  };

  bootstrapScope = baseScope.overrideScope (
    final: prev: {
      qtbase = prev.qtbase.override { qttranslations = null; };
      qtdeclarative = null;
    }
  );

  finalScope = baseScope.overrideScope (
    final: prev: {
      qttranslations = bootstrapScope.qttranslations;
    }
  );
in
finalScope