chore: upgrade qt to 5.15.14

2025-03-02 23:41:18 +00:00 · 2024-07-19 17:14:34 +05:30 · 2024-07-19 17:14:34 +05:30 · b02eb7f753
commit b02eb7f753
parent 734c3f65bd
53 changed files with 829 additions and 312 deletions
--- a/nix/pkgs/qt-5/5.15/default.nix
+++ b/nix/pkgs/qt-5/5.15/default.nix
@ -7,12 +7,12 @@ Check for any minor version changes.

 */

-{ newScope, generateSplicesForMkScope
+{ makeScopeWithSplicing', generateSplicesForMkScope
 , lib, stdenv, fetchurl, fetchgit, fetchpatch, fetchFromGitHub, makeSetupHook, makeWrapper
 , bison, cups ? null, harfbuzz, libGL, perl, python3
 , gstreamer, gst-plugins-base, gtk3, dconf
+, llvmPackages_15, overrideSDK, overrideLibcxx
 , darwin
-, buildPackages

  # options
 , developerBuild ? false
@ -23,7 +23,7 @@ Check for any minor version changes.

 let

-  srcs = import ./srcs.nix { inherit lib fetchgit fetchFromGitHub; };
+  srcs = import ./srcs.nix { inherit lib fetchgit fetchFromGitHub; } // { __attrsFailEvaluation = true; };

  qtCompatVersion = srcs.qtbase.version;

@ -51,32 +51,146 @@ let
      ./qtdeclarative.patch
      # prevent headaches from stale qmlcache data
      ./qtdeclarative-default-disable-qmlcache.patch
+      # add version specific QML import path
+      ./qtdeclarative-qml-paths.patch
+    ];
+    qtlocation = lib.optionals stdenv.cc.isClang [
+      # Fix build with Clang 16
+      (fetchpatch {
+        url = "https://github.com/boostorg/numeric_conversion/commit/50a1eae942effb0a9b90724323ef8f2a67e7984a.patch";
+        stripLen = 1;
+        extraPrefix = "src/3rdparty/mapbox-gl-native/deps/boost/1.65.1/";
+        hash = "sha256-UEvIXzn387f9BAeBdhheStD/4M7en+rmqX8C6gstl6k=";
+      })
+    ];
+    qtmultimedia = lib.optionals stdenv.isDarwin [
+      # build patch for qtmultimedia with xcode 15
+      (fetchpatch {
+        url = "https://raw.githubusercontent.com/Homebrew/formula-patches/3f509180/qt5/qt5-qtmultimedia-xcode15.patch";
+        stripLen = 1;
+        hash = "sha256-HrEqfmm8WbapWgLM0L4AKW8168pwT2zYI8HOJruEPSs=";
+      })
+    ];
+    qtpim = [
+      ## Upstream patches after the Qt6 transition that apply without problems & fix bugs
+
+      # Fixes QList -> QSet conversion
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/f337e281e28904741a3b1ac23d15c3a83ef2bbc9.patch";
+        hash = "sha256-zlxD45JnbhIgdJxMmGxGMUBcQPcgzpu3s4bLX939jL0=";
+      })
+      # Fixes invalid syntax from a previous bad patch in tests
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/2aefdd8bd28a4decf9ef8381f5b255f39f1ee90c.patch";
+        hash = "sha256-mg93QF3hi50igw1/Ok7fEs9iCaN6co1+p2/5fQtxTmc=";
+      })
+      # Unit test account for QList index change
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/79b41af6a4117f5efb0298289e20c30b4d0b0b2e.patch";
+        hash = "sha256-u+cLl4lu6r2+j5GAiasqbB6/OZPz5A6GpSB33vd/VBg=";
+      })
+      # Remove invalid method overload which confuses the QML engine
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/5679a6141c76ae7d64c3acc8a87b1adb048289e0.patch";
+        hash = "sha256-z8f8kLhC9CqBOfGPL8W9KJq7MwALAAicXfRkHiQEVJ4=";
+      })
+      # Specify enum flag type properly in unit test
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/a43cc24e57db8d3c3939fa540d67da3294dcfc5c.patch";
+        hash = "sha256-SsYkxX6prxi8VRZr4az+wqawcRN8tR3UuIFswJL+3T4=";
+      })
+      # Update qHash methods to return size_t instead of uint
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/9c698155d82fc2b68a87c59d0443c33f9085b117.patch";
+        hash = "sha256-rb8D8taaglhQikYSAPrtLvazgIw8Nga/a9+J21k8gIo=";
+      })
+      # Mark virtual methods with override keyword
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/f34cf2ff2b0f428d5b8a70763b29088075ebbd1c.patch";
+        hash = "sha256-tNPOEVpx1eqHx5T23ueW32KxMQ/SB+TBCJ4PZ6SA3LI=";
+      })
+      # Fix calendardemo example
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/a66590d473753bc49105d3132fb9e4150c92a14a.patch";
+        hash = "sha256-RPRtGQ24NQYewnv6+IqYITpwD/XxuK68a1iKgFmKm3c=";
+      })
+      # Make the tests pass on big endian systems
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/7802f038ed1391078e27fa3f37d785a69314537b.patch";
+        hash = "sha256-hogUXyPXjGE0q53PWOjiQbQ2YzOsvrJ7mo9djGIbjVQ=";
+      })
+      # Fix some deprecated QChar constructor issues in unit tests
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/114615812dcf9398c957b0833e860befe15f840f.patch";
+        hash = "sha256-yZ1qs8y5DSq8FDXRPyuSPRIzjEUTWAhpVide/b+xaLQ=";
+      })
+      # Accessors should be const
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/a2bf7cdf05c264b5dd2560f799760b5508f154e4.patch";
+        hash = "sha256-+YfPrKyOKnPkqFokwW/aDsEivg4TzdJwQpDdAtM+rQE=";
+      })
+      # Enforce detail access constraints in contact operations by default
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/8765a35233aa21a932ee92bbbb92a5f8edd4dc68.patch";
+        hash = "sha256-vp/enerVecEXz4zyxQ66DG+fVVWxI4bYnLj92qaaqNk=";
+      })
+      # Fixes broken file generation, which breaks reverse dependencies that try to find one of its modules
+      (fetchpatch {
+        url = "https://github.com/qt/qtpim/commit/4b2bdce30bd0629c9dc0567af6eeaa1d038f3152.patch";
+        hash = "sha256-2dXhkZyxPvY2KQq2veerAlpXkpU5/FeArWRlm1aOcEY=";
+      })
+
+      ## Patches that haven't been upstreamed
+
+      # Fix tst_QContactManager::compareVariant_data test
+      (fetchpatch {
+        url = "https://salsa.debian.org/qt-kde-team/qt/qtpim/-/raw/360682f88457b5ae7c92f32f574e51ccc5edbea0/debian/patches/1001_fix-qtdatetime-null-comparison.patch";
+        hash = "sha256-k/rO9QjwSlRChwFTZLkxDjZWqFkua4FNbaNf1bJKLxc=";
+      })
+      # Avoid crash while parsing vCards from different threads
+      (fetchpatch {
+        url = "https://salsa.debian.org/qt-kde-team/qt/qtpim/-/raw/360682f88457b5ae7c92f32f574e51ccc5edbea0/debian/patches/1002_Avoid-crash-while-parsing-vcards-from-different-threads.patch";
+        hash = "sha256-zhayAoWgcmKosEGVBy2k6a2e6BxyVwfGX18tBbzqEk8=";
+      })
+      # Adapt to JSON parser behavior change in Qt 5.15
+      (fetchpatch {
+        url = "https://salsa.debian.org/qt-kde-team/qt/qtpim/-/raw/360682f88457b5ae7c92f32f574e51ccc5edbea0/debian/patches/1003_adapt_to_json_parser_change.patch";
+        hash = "sha256-qAIa48hmDd8vMH/ywqW+22vISKai76XnjgFuB+tQbIU=";
+      })
+      # Fix version being 0.0.0
+      (fetchpatch {
+        url = "https://salsa.debian.org/qt-kde-team/qt/qtpim/-/raw/360682f88457b5ae7c92f32f574e51ccc5edbea0/debian/patches/2000_revert_module_version.patch";
+        hash = "sha256-6wg/eVu9J83yvIO428U1FX3otz58tAy6pCvp7fqOBKU=";
+      })
    ];
    qtscript = [ ./qtscript.patch ];
    qtserialport = [ ./qtserialport.patch ];
+    qtsystems = [
+      # Fix crash if no X11 display available
+      (fetchpatch {
+        url = "https://salsa.debian.org/qt-kde-team/qt/qtsystems/-/raw/1a4df40671d6f1bb0657a9dfdae4cd9bd48fcf21/debian/patches/1005_check_XOpenDisplay.patch";
+        hash = "sha256-/onla2nlUSySEgz2IYOYajx/LZkJzAKDyxwAZzy0Ivs=";
+      })
+
+      # Enable building with udisks support
+      (fetchpatch {
+        url = "https://salsa.debian.org/qt-kde-team/qt/qtsystems/-/raw/a23fd92222c33479d7f3b59e48116def6b46894c/debian/patches/2001_build_with_udisk.patch";
+        hash = "sha256-B/z/+tai01RU/bAJSCp5a0/dGI8g36nwso8MiJv27YM=";
+      })
+    ];
    qtwebengine = [
-      (fetchpatch {
-        url = "https://raw.githubusercontent.com/Homebrew/formula-patches/a6f16c6daea3b5a1f7bc9f175d1645922c131563/qt5/qt5-webengine-python3.patch";
-        sha256 = "sha256-rUSDwTucXVP3Obdck7LRTeKZ+JYQSNhQ7+W31uHZ9yM=";
-      })
-      (fetchpatch {
-        url = "https://raw.githubusercontent.com/Homebrew/formula-patches/7ae178a617d1e0eceb742557e63721af949bd28a/qt5/qt5-webengine-chromium-python3.patch";
-        stripLen = 1;
-        extraPrefix = "src/3rdparty/";
-        sha256 = "sha256-MZGYeMdGzwypfKoSUaa56K3inbcGRx7he/+AFyk5ekA=";
-      })
-      (fetchpatch {
-        url = "https://raw.githubusercontent.com/Homebrew/formula-patches/7ae178a617d1e0eceb742557e63721af949bd28a/qt5/qt5-webengine-gcc12.patch";
-        stripLen = 1;
-        extraPrefix = "src/3rdparty/";
-        sha256 = "sha256-s4GsGMJTBNWw2gTJuIEP3tqT82AmTsR2mbj59m2p6rM=";
-      })
+      ./qtwebengine-link-pulseaudio.patch
    ] ++ lib.optionals stdenv.isDarwin [
      ./qtwebengine-darwin-no-platform-check.patch
      ./qtwebengine-mac-dont-set-dsymutil-path.patch
      ./qtwebengine-darwin-checks.patch
    ];
    qtwebkit = [
+      (fetchpatch {
+        name = "qtwebkit-python39-json.patch";
+        url = "https://github.com/qtwebkit/qtwebkit/commit/78360c01c796b6260bf828bc9c8a0ef73c5132fd.patch";
+        sha256 = "yCX/UL666BPxjnxT6rIsUrJsPcSWHhZwMFJfuHhbkhk=";
+      })
      (fetchpatch {
        name = "qtwebkit-bison-3.7-build.patch";
        url = "https://github.com/qtwebkit/qtwebkit/commit/d92b11fea65364fefa700249bd3340e0cd4c5b31.patch";
@ -92,8 +206,14 @@ let
        url = "https://github.com/qtwebkit/qtwebkit/commit/5c272a21e621a66862821d3ae680f27edcc64c19.patch";
        sha256 = "9hjqLyABz372QDgoq7nXXXQ/3OXBGcYN1/92ekcC3WE=";
      })
+      (fetchpatch {
+        name = "qtwebkit-libxml2-api-change.patch";
+        url = "https://github.com/WebKit/WebKit/commit/1bad176b2496579d760852c80cff3ad9fb7c3a4b.patch";
+        sha256 = "WZEj+UuKhgJBM7auhND3uddk1wWdTY728jtiWVe7CSI=";
+      })
      ./qtwebkit.patch
      ./qtwebkit-icu68.patch
+      ./qtwebkit-cstdint.patch
    ] ++ lib.optionals stdenv.isDarwin [
      ./qtwebkit-darwin-no-readline.patch
      ./qtwebkit-darwin-no-qos-classes.patch
@ -101,32 +221,24 @@ let
    qttools = [ ./qttools.patch ];
  };

-  addPackages = self: with self;
+  addPackages = self:
    let
-      qtModule =
-        import ../qtModule.nix
-        {
-          inherit perl;
-          inherit lib;
-          # Use a variant of mkDerivation that does not include wrapQtApplications
-          # to avoid cyclic dependencies between Qt modules.
-          mkDerivation =
-            import ../mkDerivation.nix
-            { inherit lib; inherit debug; wrapQtAppsHook = null; }
-            stdenv.mkDerivation;
-        }
-        { inherit self srcs patches; };
+      qtModule = callPackage ../qtModule.nix {
+        inherit patches;
+        # Use a variant of mkDerivation that does not include wrapQtApplications
+        # to avoid cyclic dependencies between Qt modules.
+        mkDerivation =
+          (callPackage ../mkDerivation.nix { wrapQtAppsHook = null; }) stdenv.mkDerivation;
+      };

      callPackage = self.newScope { inherit qtCompatVersion qtModule srcs stdenv; };
    in {

      inherit callPackage qtCompatVersion qtModule srcs;

-      mkDerivationWith =
-        import ../mkDerivation.nix
-        { inherit lib; inherit debug; inherit (self) wrapQtAppsHook; };
+      mkDerivationWith = callPackage ../mkDerivation.nix { };

-      mkDerivation = mkDerivationWith stdenv.mkDerivation;
+      mkDerivation = callPackage ({ mkDerivationWith }: mkDerivationWith stdenv.mkDerivation) { };

      qtbase = callPackage ../modules/qtbase.nix {
        inherit (srcs.qtbase) src version;
@ -134,11 +246,18 @@ let
        inherit bison cups harfbuzz libGL;
        withGtk3 = !stdenv.isDarwin; inherit dconf gtk3;
        inherit developerBuild decryptSslTraffic;
+        inherit (darwin.apple_sdk_11_0.frameworks) AGL AppKit ApplicationServices AVFoundation Carbon Cocoa CoreAudio CoreBluetooth
+          CoreLocation CoreServices DiskArbitration Foundation OpenGL MetalKit IOKit;
+        libobjc = darwin.apple_sdk_11_0.objc4;
+        xcbuild = darwin.apple_sdk_11_0.xcodebuild;
      };

      qt3d = callPackage ../modules/qt3d.nix {};
      qtcharts = callPackage ../modules/qtcharts.nix {};
-      qtconnectivity = callPackage ../modules/qtconnectivity.nix {};
+      qtconnectivity = callPackage ../modules/qtconnectivity.nix {
+        inherit (darwin.apple_sdk_11_0.frameworks) IOBluetooth;
+      };
+      qtdatavis3d = callPackage ../modules/qtdatavis3d.nix {};
      qtdeclarative = callPackage ../modules/qtdeclarative.nix {};
      qtdoc = callPackage ../modules/qtdoc.nix {};
      qtgamepad = callPackage ../modules/qtgamepad.nix {
@ -153,15 +272,23 @@ let
        inherit gstreamer gst-plugins-base;
      };
      qtnetworkauth = callPackage ../modules/qtnetworkauth.nix {};
+      qtpim = callPackage ../modules/qtpim.nix {};
+      qtpositioning = callPackage ../modules/qtpositioning.nix {};
+      qtpurchasing = callPackage ../modules/qtpurchasing.nix {
+        inherit (darwin.apple_sdk_11_0.frameworks) Foundation StoreKit;
+      };
      qtquick1 = null;
+      qtquick3d = callPackage ../modules/qtquick3d.nix { };
      qtquickcontrols = callPackage ../modules/qtquickcontrols.nix {};
      qtquickcontrols2 = callPackage ../modules/qtquickcontrols2.nix {};
+      qtremoteobjects = callPackage ../modules/qtremoteobjects.nix {};
      qtscript = callPackage ../modules/qtscript.nix {};
      qtsensors = callPackage ../modules/qtsensors.nix {};
      qtserialbus = callPackage ../modules/qtserialbus.nix {};
      qtserialport = callPackage ../modules/qtserialport.nix {};
      qtspeech = callPackage ../modules/qtspeech.nix {};
      qtsvg = callPackage ../modules/qtsvg.nix {};
+      qtsystems = callPackage ../modules/qtsystems.nix {};
      qtscxml = callPackage ../modules/qtscxml.nix {};
      qttools = callPackage ../modules/qttools.nix {};
      qttranslations = callPackage ../modules/qttranslations.nix {};
@ -169,19 +296,26 @@ let
      qtwayland = callPackage ../modules/qtwayland.nix {};
      qtwebchannel = callPackage ../modules/qtwebchannel.nix {};
      qtwebengine = callPackage ../modules/qtwebengine.nix {
+        # The version of Chromium used by Qt WebEngine 5.15.x does not build with clang 16 due
+        # to the following errors:
+        # * -Wenum-constexpr-conversion: This is a downgradable error in clang 16, but it is planned
+        #   to be made into a hard error in a future version of clang. Patches are not available for
+        #   the version of v8 used by Chromium in Qt WebEngine, and fixing the code is non-trivial.
+        # * -Wincompatible-function-pointer-types: This is also a downgradable error generated
+        #   starting with clang 16. Patches are available upstream that can be backported.
+        # Because the first error is non-trivial to fix and suppressing it risks future breakage,
+        # clang is pinned to clang 15. That also makes fixing the second set of errors unnecessary.
+        stdenv =
+          let stdenv' = if stdenv.cc.isClang then overrideLibcxx llvmPackages_15.stdenv else stdenv;
+          in if stdenv'.isDarwin then overrideSDK stdenv' "11.0" else stdenv';
        inherit (srcs.qtwebengine) version;
        python = python3;
-        postPatch = ''
-          # update catapult for python3 compatibility
-          rm -r src/3rdparty/chromium/third_party/catapult
-          cp -r ${srcs.catapult} src/3rdparty/chromium/third_party/catapult
-        '';
        inherit (darwin) cctools xnu;
        inherit (darwin.apple_sdk_11_0) libpm libunwind;
        inherit (darwin.apple_sdk_11_0.libs) sandbox;
        inherit (darwin.apple_sdk_11_0.frameworks) ApplicationServices AVFoundation Foundation ForceFeedback GameController AppKit
          ImageCaptureCore CoreBluetooth IOBluetooth CoreWLAN Quartz Cocoa LocalAuthentication
-          MediaPlayer MediaAccessibility SecurityInterface Vision CoreML;
+          MediaPlayer MediaAccessibility SecurityInterface Vision CoreML OpenDirectory Accelerate;
        libobjc = darwin.apple_sdk_11_0.objc4;
      };
      qtwebglplugin = callPackage ../modules/qtwebglplugin.nix {};
@ -197,30 +331,51 @@ let
      qtxmlpatterns = callPackage ../modules/qtxmlpatterns.nix {};

      env = callPackage ../qt-env.nix {};
-      full = env "qt-full-${qtbase.version}" ([
+      full = callPackage ({ env, qtbase }: env "qt-full-${qtbase.version}") { }
+      # `with self` is ok to use here because having these spliced is unnecessary
+      (with self; [
        qt3d qtcharts qtconnectivity qtdeclarative qtdoc qtgraphicaleffects
        qtimageformats qtlocation qtmultimedia qtquickcontrols qtquickcontrols2
        qtscript qtsensors qtserialport qtsvg qttools qttranslations
-        qtvirtualkeyboard qtwebchannel qtwebengine qtwebkit qtwebsockets
-        qtwebview qtx11extras qtxmlpatterns qtlottie
+        qtvirtualkeyboard qtwebchannel qtwebengine qtwebsockets
+        qtwebview qtx11extras qtxmlpatterns qtlottie qtdatavis3d
      ] ++ lib.optional (!stdenv.isDarwin) qtwayland
        ++ lib.optional (stdenv.isDarwin) qtmacextras);

-      qmake = makeSetupHook {
+      qmake = callPackage ({ qtbase }: makeSetupHook {
        name = "qmake-hook";
-        deps = [ self.qtbase.dev ];
+        ${if stdenv.buildPlatform == stdenv.hostPlatform
+          then "propagatedBuildInputs"
+          else "depsTargetTargetPropagated"} = [ qtbase.dev ];
        substitutions = {
          inherit debug;
          fix_qmake_libtool = ../hooks/fix-qmake-libtool.sh;
        };
-      } ../hooks/qmake-hook.sh;
+      } ../hooks/qmake-hook.sh) { };

-      wrapQtAppsHook = makeSetupHook {
+      wrapQtAppsHook = callPackage ({ makeBinaryWrapper, qtbase, qtwayland }: makeSetupHook {
        name = "wrap-qt5-apps-hook";
-        deps =
-          [ self.qtbase.dev buildPackages.makeWrapper ]
-          ++ optional stdenv.isLinux self.qtwayland.dev;
-      } ../hooks/wrap-qt-apps-hook.sh;
+        propagatedBuildInputs = [ qtbase.dev makeBinaryWrapper ]
+          ++ lib.optional stdenv.isLinux qtwayland.dev;
+      } ../hooks/wrap-qt-apps-hook.sh) { };
    };
-  self = lib.makeScope newScope addPackages;
-in self
+
+  baseScope = makeScopeWithSplicing' {
+    otherSplices = generateSplicesForMkScope "qt5";
+    f = addPackages;
+  };
+
+  bootstrapScope = baseScope.overrideScope(final: prev: {
+    qtbase = prev.qtbase.override { qttranslations = null; };
+    qtdeclarative = null;
+  });
+
+  finalScope = baseScope.overrideScope(final: prev: {
+    # qttranslations causes eval-time infinite recursion when
+    # cross-compiling; disabled for now.
+    qttranslations =
+      if stdenv.buildPlatform == stdenv.hostPlatform
+      then bootstrapScope.qttranslations
+      else null;
+  });
+in finalScope
--- a/nix/pkgs/qt-5/5.15/modules
+++ b/nix/pkgs/qt-5/5.15/modules
@ -21,7 +21,6 @@ qtquickcontrols
 qtquickcontrols2
 qtquicktimeline
 qtremoteobjects
-qtscript
 qtscxml
 qtsensors
 qtserialbus
--- a/nix/pkgs/qt-5/5.15/qtdeclarative-qml-paths.patch
+++ b/nix/pkgs/qt-5/5.15/qtdeclarative-qml-paths.patch
@ -0,0 +1,33 @@
+diff --git a/src/qml/qml/qqmlimport.cpp b/src/qml/qml/qqmlimport.cpp
+index 289f11d006..9b0a48c6c7 100644
+--- a/src/qml/qml/qqmlimport.cpp
+++ b/src/qml/qml/qqmlimport.cpp
+@@ -1897,17 +1897,22 @@ QQmlImportDatabase::QQmlImportDatabase(QQmlEngine *e)
+     addImportPath(installImportsPath);
+ 
+     // env import paths
+-    if (Q_UNLIKELY(!qEnvironmentVariableIsEmpty("QML2_IMPORT_PATH"))) {
+-        const QString envImportPath = qEnvironmentVariable("QML2_IMPORT_PATH");
+    auto addEnvImportPath = [this](const char *var) {
+ #if defined(Q_OS_WIN)
+         QLatin1Char pathSep(';');
+ #else
+         QLatin1Char pathSep(':');
+ #endif
+-        QStringList paths = envImportPath.split(pathSep, Qt::SkipEmptyParts);
+-        for (int ii = paths.count() - 1; ii >= 0; --ii)
+-            addImportPath(paths.at(ii));
+-    }
+        if (Q_UNLIKELY(!qEnvironmentVariableIsEmpty(var))) {
+            const QString envImportPath = qEnvironmentVariable(var);
+            QStringList paths = envImportPath.split(pathSep, Qt::SkipEmptyParts);
+            for (int ii = paths.count() - 1; ii >= 0; --ii)
+                addImportPath(paths.at(ii));
+        }
+    };
+
+    addEnvImportPath("QML2_IMPORT_PATH");
+    addEnvImportPath("NIXPKGS_QT5_QML_IMPORT_PATH");
+ 
+     addImportPath(QStringLiteral("qrc:/qt-project.org/imports"));
+     addImportPath(QCoreApplication::applicationDirPath());
--- a/nix/pkgs/qt-5/5.15/qtwebengine-darwin-checks.patch
+++ b/nix/pkgs/qt-5/5.15/qtwebengine-darwin-checks.patch
@ -1,5 +1,5 @@
 diff --git a/configure.pri b/configure.pri
-index e072961f0..ac0861c01 100644
+index 3a33bdc82..c1460b8b5 100644
 --- a/configure.pri
 +++ b/configure.pri
@@ -442,24 +442,6 @@ defineTest(qtwebengine_isWindowsPlatformSupported) {
@ -24,6 +24,6 @@ index e072961f0..ac0861c01 100644
 -        qtwebengine_platformError("requires a macOS SDK version of 10.13 or newer. Current version is $${WEBENGINE_OSX_SDK_PRODUCT_VERSION}.")
 -        return(false)
 -    }
-     return(true)
- }
- 
+     CONFIG(debug, debug|release):isUniversal(){
+         qtwebengine_platformError("Universal builds can not be done with debug configuration due to large binary size.")
+         return(false)
--- a/nix/pkgs/qt-5/5.15/qtwebengine-link-pulseaudio.patch
+++ b/nix/pkgs/qt-5/5.15/qtwebengine-link-pulseaudio.patch
@ -0,0 +1,8 @@
+--- a/src/core/config/common.pri
+++ b/src/core/config/common.pri
+@@ -47,3 +47,5 @@
+
+ !qtConfig(webengine-nodejs10): gn_args += use_rollup=false
+ gn_args += enable_ipc_logging=false
+
+gn_args += link_pulseaudio=true
--- a/nix/pkgs/qt-5/5.15/qtwebkit-cstdint.patch
+++ b/nix/pkgs/qt-5/5.15/qtwebkit-cstdint.patch
@ -0,0 +1,11 @@
+diff -up qtwebkit-5.212.0-alpha4/Source/ThirdParty/ANGLE/src/common/mathutil.h.me qtwebkit-5.212.0-alpha4/Source/ThirdParty/ANGLE/src/common/mathutil.h
+--- qtwebkit-5.212.0-alpha4/Source/ThirdParty/ANGLE/src/common/mathutil.h.me	2023-02-20 15:40:04.045911245 +0100
+++ qtwebkit-5.212.0-alpha4/Source/ThirdParty/ANGLE/src/common/mathutil.h	2023-02-20 15:40:39.038549787 +0100
+@@ -16,6 +16,7 @@
+ #include <algorithm>
+ #include <string.h>
+ #include <stdlib.h>
+#include <cstdint>
+ 
+ namespace gl
+ {
--- a/nix/pkgs/qt-5/5.15/srcs-generated.json
+++ b/nix/pkgs/qt-5/5.15/srcs-generated.json
@ -1,207 +1,202 @@
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    "url": "https://invent.kde.org/qt/qt/qtwinextras.git",
-    "rev": "48318520a4031167c4c0ad559e1a11b2f4c053d6",
-    "sha256": "04smnp9pl3szizdp05dz7qmdgg8sk57d3r40sdy7v9zwi4lwaqi4"
+    "rev": "907009a4f7e5d2b99805547caf4b901bdbb0d4d6",
+    "sha256": "0aam2imp4rkbrjir5gsk4ja7vf7vv68ybsh7qchavb3zdmjsvxcd"
  },
  "qtx11extras": {
    "url": "https://invent.kde.org/qt/qt/qtx11extras.git",
-    "rev": "e44c85e8643f2724109993a7b9eaf0dff3530fec",
-    "sha256": "1vs1013zxw54xfmkpid99p5f38hlqds172vija7xjyjaww7j7y3b"
+    "rev": "6c3605fcb3b34e55951f597e06c135d97dfa6cd7",
+    "sha256": "0dqmw2yqh5b5ayq93px2na50ghfk55y55zsgwraxglly0zgm39w9"
  },
  "qtxmlpatterns": {
    "url": "https://invent.kde.org/qt/qt/qtxmlpatterns.git",
-    "rev": "3199d91de3f38e5ece3d36bcefe2c33b2c014f3f",
-    "sha256": "1l6babh2cjqwaqk12cqpkkl2qy909b1fd84p0ab19raw419ncawz"
+    "rev": "087f6f35bd027f940818b1696d0aad822e034377",
+    "sha256": "0y3hkz7ss6iibpfr7dc855bzhdanz79ix0jm6b28viqjy3bdzgar"
  }
 }
--- a/nix/pkgs/qt-5/5.15/srcs.nix
+++ b/nix/pkgs/qt-5/5.15/srcs.nix
@ -1,26 +1,45 @@
 { lib, fetchgit, fetchFromGitHub }:

 let
-  version = "5.15.8";
-  overrides = {};
+  version = "5.15.14";

  mk = name: args:
-    let
-      override = overrides.${name} or {};
-    in
    {
-      version = override.version or version;
-      src = override.src or
-        fetchgit {
-          inherit (args) url rev sha256;
-          fetchSubmodules = true;
-          deepClone = false;
-          leaveDotGit = false;
-        };
+      inherit version;
+      src = fetchgit {
+        inherit (args) url rev sha256;
+        fetchLFS = false;
+        fetchSubmodules = true;
+        deepClone = false;
+        leaveDotGit = false;
+      };
    };
 in
 lib.mapAttrs mk (lib.importJSON ./srcs-generated.json)
 // {
+  # qtpim has no official releases
+  qtpim = {
+    version = "unstable-2020-11-02";
+    src = fetchFromGitHub {
+      owner = "qt";
+      repo = "qtpim";
+      # Last commit before Qt5 support was broken
+      rev = "f9a8f0fc914c040d48bbd0ef52d7a68eea175a98";
+      hash = "sha256-/1g+vvHjuRLB1vsm41MrHbBZ+88Udca0iEcbz0Q1BNQ=";
+    };
+  };
+
+  # Has no kde/5.15 branch
+  qtpositioning = rec {
+    version = "5.15.2";
+    src = fetchFromGitHub {
+      owner = "qt";
+      repo = "qtpositioning";
+      rev = "v${version}";
+      hash = "sha256-L/P+yAQItm3taPpCNoOOm7PNdOFZiIwJJYflk6JDWvU=";
+    };
+  };
+
  # qtwebkit does not have an official release tarball on the qt mirror and is
  # mostly maintained by the community.
  qtwebkit = rec {
@ -33,43 +52,37 @@ lib.mapAttrs mk (lib.importJSON ./srcs-generated.json)
    version = "5.212.0-alpha4";
  };

-  catapult = fetchgit {
-    url = "https://chromium.googlesource.com/catapult";
-    rev = "5eedfe23148a234211ba477f76fc2ea2e8529189";
-    sha256 = "sha256-LPfBCEB5tJOljXpptsNk0sHGtJf/wIRL7fccN79Nh6o=";
+  # qtsystems has no official releases
+  qtsystems = {
+    version = "unstable-2019-01-03";
+    src = fetchFromGitHub {
+      owner = "qt";
+      repo = "qtsystems";
+      rev = "e3332ee38d27a134cef6621fdaf36687af1b6f4a";
+      hash = "sha256-P8MJgWiDDBCYo+icbNva0LODy0W+bmQTS87ggacuMP0=";
+    };
  };

-  qtwebengine =
-    let
-      branchName = "5.15.12";
-      rev = "v${branchName}-lts";
-    in
-    {
-      version = branchName;
+  qtscript = rec {
+    version = "5.15.17";

-      src = fetchgit {
-        url = "https://github.com/qt/qtwebengine.git";
-        sha256 = "sha256-8EQqSvxw9rqf+64CIbcCb1VXhNx1GNC8eDIgLyYDyvk=";
-        inherit rev branchName;
-        fetchSubmodules = true;
-        leaveDotGit = true;
-        name = "qtwebengine-${lib.substring 0 8 rev}.tar.gz";
-        postFetch = ''
-          # remove submodule .git directory
-          rm -rf "$out/src/3rdparty/.git"
-
-          # compress to not exceed the 2GB output limit
-          # try to make a deterministic tarball
-          tar -I 'gzip -n' \
-            --sort=name \
-            --mtime=1970-01-01 \
-            --owner=root --group=root \
-            --numeric-owner --mode=go=rX,u+rw,a-s \
-            --transform='s@^@source/@' \
-            -cf temp  -C "$out" .
-          rm -r "$out"
-          mv temp "$out"
-        '';
-      };
+    src = fetchFromGitHub {
+      owner = "qt";
+      repo = "qtscript";
+      rev = "v${version}-lts";
+      hash = "sha256-wXEKdu2gdlkVsWr3nb/tCBwyo9H8GPHWTUele1cP0ks=";
    };
+  };
+
+  qtwebengine = rec {
+    version = "5.15.17";
+
+    src = fetchFromGitHub {
+      owner = "qt";
+      repo = "qtwebengine";
+      rev = "v${version}-lts";
+      hash = "sha256-1be8Y96yHYBCxQsRC/PD2X0TVWpA2/r1hvi8sBKOais=";
+      fetchSubmodules = true;
+    };
+  };
 }
--- a/nix/pkgs/qt-5/hooks/wrap-qt-apps-hook.sh
+++ b/nix/pkgs/qt-5/hooks/wrap-qt-apps-hook.sh
@ -31,7 +31,7 @@ qtHostPathHook() {
    local qmlDir="$1/${qtQmlPrefix:?}"
    if [ -d "$qmlDir" ]
    then
-        qtWrapperArgs+=(--prefix QML2_IMPORT_PATH : "$qmlDir")
+        qtWrapperArgs+=(--prefix NIXPKGS_QT5_QML_IMPORT_PATH : "$qmlDir")
    fi
 }
 addEnvHooks "$targetOffset" qtHostPathHook
--- a/nix/pkgs/qt-5/mkDerivation.nix
+++ b/nix/pkgs/qt-5/mkDerivation.nix
@ -1,6 +1,4 @@
-{ lib, debug, wrapQtAppsHook }:
-
-let inherit (lib) optional; in
+{ wrapQtAppsHook }:

 mkDerivation:

--- a/nix/pkgs/qt-5/modules/qt3d.nix
+++ b/nix/pkgs/qt-5/modules/qt3d.nix
@ -2,8 +2,8 @@

 qtModule {
  pname = "qt3d";
-  qtInputs = [ qtbase qtdeclarative ];
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
  outputs = [ "out" "dev" "bin" ];
  # error: use of undeclared identifier 'stat64'
-  NIX_CFLAGS_COMPILE = lib.optionalString (stdenv.isDarwin && stdenv.isAarch64) "-Dstat64=stat";
+  env.NIX_CFLAGS_COMPILE = lib.optionalString (stdenv.isDarwin && stdenv.isAarch64) "-Dstat64=stat";
 }
--- a/nix/pkgs/qt-5/modules/qtbase.nix
+++ b/nix/pkgs/qt-5/modules/qtbase.nix
@ -3,6 +3,9 @@

 , coreutils, bison, flex, gdb, gperf, lndir, perl, pkg-config, python3
 , which
+  # darwin support
+, libiconv, libobjc, xcbuild, AGL, AppKit, ApplicationServices, AVFoundation, Carbon, Cocoa, CoreAudio, CoreBluetooth
+, CoreLocation, CoreServices, DiskArbitration, Foundation, OpenGL, MetalKit, IOKit

 , dbus, fontconfig, freetype, glib, harfbuzz, icu, libdrm, libX11, libXcomposite
 , libXcursor, libXext, libXi, libXrender, libinput, libjpeg, libpng , libxcb
@ -12,6 +15,7 @@
  # optional dependencies
 , cups ? null, postgresql ? null
 , withGtk3 ? false, dconf, gtk3
+, withQttranslation ? true, qttranslations ? null

  # options
 , libGLSupported ? !stdenv.isDarwin
@ -24,13 +28,19 @@
 , debug ? false
 , developerBuild ? false
 , decryptSslTraffic ? false
+, testers
+, buildPackages
 }:

 let
  debugSymbols = debug || developerBuild;
+  qtPlatformCross = plat: with plat;
+    if isLinux
+    then "linux-generic-g++"
+    else throw "Please add a qtPlatformCross entry for ${plat.config}";
 in

-stdenv.mkDerivation {
+stdenv.mkDerivation (finalAttrs: ({
  pname = "qtbase";
  inherit qtCompatVersion src version;
  debug = debugSymbols;
@ -46,6 +56,10 @@ stdenv.mkDerivation {
    pcre2
  ] ++ (
    if stdenv.isDarwin then [
+      # TODO: move to buildInputs, this should not be propagated.
+      AGL AppKit ApplicationServices AVFoundation Carbon Cocoa CoreAudio CoreBluetooth
+      CoreLocation CoreServices DiskArbitration Foundation OpenGL
+      libobjc libiconv MetalKit IOKit
    ] else [
      dbus glib udev

@ -71,10 +85,24 @@ stdenv.mkDerivation {
    ++ lib.optional (mysqlSupport) libmysqlclient
    ++ lib.optional (postgresql != null) postgresql;

-  nativeBuildInputs = [ bison flex gperf lndir perl pkg-config which ];
+  nativeBuildInputs = [ bison flex gperf lndir perl pkg-config which ]
+    ++ lib.optionals stdenv.isDarwin [ xcbuild ];
+
+  } // lib.optionalAttrs (stdenv.buildPlatform != stdenv.hostPlatform) {
+    # `qtbase` expects to find `cc` (with no prefix) in the
+    # `$PATH`, so the following is needed even if
+    # `stdenv.buildPlatform.canExecute stdenv.hostPlatform`
+    depsBuildBuild = [ buildPackages.stdenv.cc ];
+  } // {

  propagatedNativeBuildInputs = [ lndir ];

+  # libQt5Core links calls CoreFoundation APIs that call into the system ICU. Binaries linked
+  # against it will crash during build unless they can access `/usr/share/icu/icudtXXl.dat`.
+  propagatedSandboxProfile = lib.optionalString stdenv.isDarwin ''
+    (allow file-read* (subpath "/usr/share/icu"))
+  '';
+
  enableParallelBuilding = true;

  outputs = [ "bin" "dev" "out" ];
@ -113,6 +141,15 @@ stdenv.mkDerivation {
    patchShebangs ./bin
  '' + (
    if stdenv.isDarwin then ''
+        sed -i \
+            -e 's|/usr/bin/xcode-select|xcode-select|' \
+            -e 's|/usr/bin/xcrun|xcrun|' \
+            -e 's|/usr/bin/xcodebuild|xcodebuild|' \
+            -e 's|QMAKE_CONF_COMPILER=`getXQMakeConf QMAKE_CXX`|QMAKE_CXX="clang++"\nQMAKE_CONF_COMPILER="clang++"|' \
+            ./configure
+            substituteInPlace ./mkspecs/common/mac.conf \
+                --replace "/System/Library/Frameworks/OpenGL.framework/" "${OpenGL}/Library/Frameworks/OpenGL.framework/" \
+                --replace "/System/Library/Frameworks/AGL.framework/" "${AGL}/Library/Frameworks/AGL.framework/"
    '' else lib.optionalString libGLSupported ''
      sed -i mkspecs/common/linux.conf \
          -e "/^QMAKE_INCDIR_OPENGL/ s|$|${libGL.dev or libGL}/include|" \
@ -137,6 +174,13 @@ stdenv.mkDerivation {
    export MAKEFLAGS+=" -j$NIX_BUILD_CORES"

    ./bin/syncqt.pl -version $version
+  '' + lib.optionalString (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+    # QT's configure script will refuse to use pkg-config unless these two environment variables are set
+    export PKG_CONFIG_SYSROOT_DIR=/
+    export PKG_CONFIG_LIBDIR=${lib.getLib pkg-config}/lib
+    echo "QMAKE_LFLAGS=''${LDFLAGS}" >> mkspecs/devices/${qtPlatformCross stdenv.hostPlatform}/qmake.conf
+    echo "QMAKE_CFLAGS=''${CFLAGS}" >> mkspecs/devices/${qtPlatformCross stdenv.hostPlatform}/qmake.conf
+    echo "QMAKE_CXXFLAGS=''${CXXFLAGS}" >> mkspecs/devices/${qtPlatformCross stdenv.hostPlatform}/qmake.conf
  '';

  postConfigure = ''
@ -161,21 +205,34 @@ stdenv.mkDerivation {
    done
  '';

-  NIX_CFLAGS_COMPILE = toString ([
-    "-Wno-error=sign-compare" # freetype-2.5.4 changed signedness of some struct fields
-    ''-DNIXPKGS_QTCOMPOSE="${libX11.out}/share/X11/locale"''
-    ''-DLIBRESOLV_SO="${stdenv.cc.libc.out}/lib/libresolv"''
-    ''-DNIXPKGS_LIBXCURSOR="${libXcursor.out}/lib/libXcursor"''
-  ] ++ lib.optional libGLSupported ''-DNIXPKGS_MESA_GL="${libGL.out}/lib/libGL"''
+  env = {
+    NIX_CFLAGS_COMPILE = toString ([
+      "-Wno-error=sign-compare" # freetype-2.5.4 changed signedness of some struct fields
+    ] ++ lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
+      "-Wno-warn=free-nonheap-object"
+      "-Wno-free-nonheap-object"
+      "-w"
+    ] ++ [
+      ''-DNIXPKGS_QTCOMPOSE="${libX11.out}/share/X11/locale"''
+      ''-DLIBRESOLV_SO="${stdenv.cc.libc.out}/lib/libresolv"''
+      ''-DNIXPKGS_LIBXCURSOR="${libXcursor.out}/lib/libXcursor"''
+    ] ++ lib.optional libGLSupported ''-DNIXPKGS_MESA_GL="${libGL.out}/lib/libGL"''
    ++ lib.optional stdenv.isLinux "-DUSE_X11"
    ++ lib.optionals (stdenv.hostPlatform.system == "x86_64-darwin") [
      # ignore "is only available on macOS 10.12.2 or newer" in obj-c code
      "-Wno-error=unguarded-availability"
    ]
    ++ lib.optionals withGtk3 [
-         ''-DNIXPKGS_QGTK3_XDG_DATA_DIRS="${gtk3}/share/gsettings-schemas/${gtk3.name}"''
-         ''-DNIXPKGS_QGTK3_GIO_EXTRA_MODULES="${dconf.lib}/lib/gio/modules"''
-  ] ++ lib.optional decryptSslTraffic "-DQT_DECRYPT_SSL_TRAFFIC");
+      ''-DNIXPKGS_QGTK3_XDG_DATA_DIRS="${gtk3}/share/gsettings-schemas/${gtk3.name}"''
+      ''-DNIXPKGS_QGTK3_GIO_EXTRA_MODULES="${dconf.lib}/lib/gio/modules"''
+    ] ++ lib.optional decryptSslTraffic "-DQT_DECRYPT_SSL_TRAFFIC");
+  } // lib.optionalAttrs (stdenv.buildPlatform != stdenv.hostPlatform) {
+    NIX_CFLAGS_COMPILE_FOR_BUILD = toString ([
+      "-Wno-warn=free-nonheap-object"
+      "-Wno-free-nonheap-object"
+      "-w"
+    ]);
+  };

  prefixKey = "-prefix ";

@ -184,6 +241,9 @@ stdenv.mkDerivation {
  # To prevent these failures, we need to override PostgreSQL detection.
  PSQL_LIBS = lib.optionalString (postgresql != null) "-L${postgresql.lib}/lib -lpq";

+  } // lib.optionalAttrs (stdenv.buildPlatform != stdenv.hostPlatform) {
+  configurePlatforms = [ ];
+  } // {
  # TODO Remove obsolete and useless flags once the build will be totally mastered
  configureFlags = [
    "-plugindir $(out)/$(qtPluginPrefix)"
@ -210,11 +270,16 @@ stdenv.mkDerivation {
    "-L" "${icu.out}/lib"
    "-I" "${icu.dev}/include"
    "-pch"
+  ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    "-device ${qtPlatformCross stdenv.hostPlatform}"
+    "-device-option CROSS_COMPILE=${stdenv.cc.targetPrefix}"
  ]
  ++ lib.optional debugSymbols "-debug"
  ++ lib.optionals developerBuild [
    "-developer-build"
    "-no-warnings-are-errors"
+  ] ++ lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
+    "-no-warnings-are-errors"
  ] ++ (if (!stdenv.hostPlatform.isx86_64) then [
    "-no-sse2"
  ] else [
@ -286,6 +351,9 @@ stdenv.mkDerivation {
    ] ++ lib.optionals (mysqlSupport) [
      "-L" "${libmysqlclient}/lib"
      "-I" "${libmysqlclient}/include"
+    ] ++ lib.optional (withQttranslation && (qttranslations != null)) [
+      # depends on x11
+      "-translationdir" "${qttranslations}/translations"
    ]
  );

@ -325,6 +393,8 @@ stdenv.mkDerivation {

  setupHook = ../hooks/qtbase-setup-hook.sh;

+  passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
+
  meta = with lib; {
    homepage = "https://www.qt.io/";
    description = "A cross-platform application framework for C++";
@ -352,4 +422,4 @@ stdenv.mkDerivation {
    platforms = platforms.unix;
  };

-}
+}))
--- a/nix/pkgs/qt-5/modules/qtcharts.nix
+++ b/nix/pkgs/qt-5/modules/qtcharts.nix
@ -2,6 +2,6 @@

 qtModule {
  pname = "qtcharts";
-  qtInputs = [ qtbase qtdeclarative ];
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
  outputs = [ "out" "dev" "bin" ];
 }
--- a/nix/pkgs/qt-5/modules/qtconnectivity.nix
+++ b/nix/pkgs/qt-5/modules/qtconnectivity.nix
@ -1,8 +1,13 @@
-{ qtModule, lib, stdenv, qtbase, qtdeclarative, bluez }:
+{ qtModule, lib, stdenv, qtbase, qtdeclarative, bluez, IOBluetooth }:

 qtModule {
  pname = "qtconnectivity";
-  qtInputs = [ qtbase qtdeclarative ];
  buildInputs = lib.optional stdenv.isLinux bluez;
+  propagatedBuildInputs = [
+    qtbase
+    qtdeclarative
+  ] ++ lib.optionals stdenv.isDarwin [
+    IOBluetooth
+  ];
  outputs = [ "out" "dev" "bin" ];
 }
--- a/nix/pkgs/qt-5/modules/qtdatavis3d.nix
+++ b/nix/pkgs/qt-5/modules/qtdatavis3d.nix
@ -0,0 +1,9 @@
+{ lib, stdenv, qtModule, qtbase, qtdeclarative }:
+
+qtModule {
+  pname = "qtdatavis3d";
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
+  outputs = [ "out" "dev" "bin" ];
+  # error: use of undeclared identifier 'stat64'
+  env.NIX_CFLAGS_COMPILE = lib.optionalString (stdenv.isDarwin && stdenv.isAarch64) "-Dstat64=stat";
+}
--- a/nix/pkgs/qt-5/modules/qtdeclarative.nix
+++ b/nix/pkgs/qt-5/modules/qtdeclarative.nix
@ -1,8 +1,10 @@
-{ qtModule, lib, python3, qtbase, qtsvg }:
+{ lib
+, stdenv
+, qtModule, python3, qtbase, qtsvg }:

 qtModule {
  pname = "qtdeclarative";
-  qtInputs = [ qtbase qtsvg ];
+  propagatedBuildInputs = [ qtbase qtsvg ];
  nativeBuildInputs = [ python3 ];
  outputs = [ "out" "dev" "bin" ];
  preConfigure = ''
--- a/nix/pkgs/qt-5/modules/qtdoc.nix
+++ b/nix/pkgs/qt-5/modules/qtdoc.nix
@ -2,6 +2,6 @@

 qtModule {
  pname = "qtdoc";
-  qtInputs = [ qtdeclarative ];
+  propagatedBuildInputs = [ qtdeclarative ];
  outputs = [ "out" ];
 }
--- a/nix/pkgs/qt-5/modules/qtgamepad.nix
+++ b/nix/pkgs/qt-5/modules/qtgamepad.nix
@ -2,7 +2,7 @@

 qtModule {
  pname = "qtgamepad";
-  qtInputs = [ qtbase qtdeclarative ]
+  propagatedBuildInputs = [ qtbase qtdeclarative ]
    ++ lib.optional stdenv.isDarwin GameController;
  buildInputs = [ ];
  nativeBuildInputs = [ pkg-config ];
--- a/nix/pkgs/qt-5/modules/qtgraphicaleffects.nix
+++ b/nix/pkgs/qt-5/modules/qtgraphicaleffects.nix
@ -2,6 +2,6 @@

 qtModule {
  pname = "qtgraphicaleffects";
-  qtInputs = [ qtdeclarative ];
+  propagatedBuildInputs = [ qtdeclarative ];
  outputs = [ "out" "dev" ];
 }
--- a/nix/pkgs/qt-5/modules/qtimageformats.nix
+++ b/nix/pkgs/qt-5/modules/qtimageformats.nix
@ -1,7 +1,20 @@
-{ qtModule, qtbase, libtiff }:
+{ lib
+, stdenv
+, qtModule
+, qtbase
+, libwebp
+, jasper
+, libmng
+, libtiff
+}:

 qtModule {
  pname = "qtimageformats";
-  qtInputs = [ qtbase ];
-  propagatedBuildInputs = [ libtiff ];
+  propagatedBuildInputs = [
+    qtbase libwebp
+  ] ++ lib.optionals (!jasper.meta.broken) [
+    jasper
+  ] ++ [
+    libmng libtiff
+  ];
 }
--- a/nix/pkgs/qt-5/modules/qtlocation.nix
+++ b/nix/pkgs/qt-5/modules/qtlocation.nix
@ -2,12 +2,13 @@

 qtModule {
  pname = "qtlocation";
-  qtInputs = [ qtbase qtmultimedia ];
+  propagatedBuildInputs = [ qtbase qtmultimedia ];
  outputs = [ "bin" "out" "dev" ];
  qmakeFlags = lib.optionals stdenv.isDarwin [
     # boost uses std::auto_ptr which has been disabled in clang with libcxx
     # This flag re-enables this feature
     # https://libcxx.llvm.org/docs/UsingLibcxx.html#c-17-specific-configuration-macros
     "QMAKE_CXXFLAGS+=-D_LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR"
+     "QMAKE_CXXFLAGS+=-D_LIBCPP_ENABLE_CXX17_REMOVED_UNARY_BINARY_FUNCTION"
  ];
 }
--- a/nix/pkgs/qt-5/modules/qtlottie.nix
+++ b/nix/pkgs/qt-5/modules/qtlottie.nix
@ -5,5 +5,5 @@

 qtModule {
  pname = "qtlottie";
-  qtInputs = [ qtbase qtdeclarative ];
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
 }
--- a/nix/pkgs/qt-5/modules/qtmacextras.nix
+++ b/nix/pkgs/qt-5/modules/qtmacextras.nix
@ -2,7 +2,7 @@

 qtModule {
  pname = "qtmacextras";
-  qtInputs = [ qtbase ];
+  propagatedBuildInputs = [ qtbase ];
  meta = with lib; {
    maintainers = with maintainers; [ periklis ];
    platforms = platforms.darwin;
--- a/nix/pkgs/qt-5/modules/qtmultimedia.nix
+++ b/nix/pkgs/qt-5/modules/qtmultimedia.nix
@ -13,7 +13,7 @@

 qtModule {
  pname = "qtmultimedia";
-  qtInputs = [ qtbase qtdeclarative ];
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
  nativeBuildInputs = [ pkg-config ];
  buildInputs = [ gstreamer gst-plugins-base ]
    # https://github.com/NixOS/nixpkgs/pull/169336 regarding libpulseaudio
--- a/nix/pkgs/qt-5/modules/qtnetworkauth.nix
+++ b/nix/pkgs/qt-5/modules/qtnetworkauth.nix
@ -2,5 +2,5 @@

 qtModule {
  pname = "qtnetworkauth";
-  qtInputs = [ qtbase ];
+  propagatedBuildInputs = [ qtbase ];
 }
--- a/nix/pkgs/qt-5/modules/qtpim.nix
+++ b/nix/pkgs/qt-5/modules/qtpim.nix
@ -0,0 +1,27 @@
+{ qtModule
+, lib
+, qtbase
+, qtdeclarative
+}:
+
+qtModule {
+  pname = "qtpim";
+
+  outputs = [
+    "out"
+    "dev"
+  ];
+
+  propagatedBuildInputs = [
+    qtbase
+    qtdeclarative
+  ];
+
+  qmakeFlags = [
+    "CONFIG+=git_build"
+  ];
+
+  meta = {
+    maintainers = with lib.maintainers; [ OPNA2608 ];
+  };
+}
--- a/nix/pkgs/qt-5/modules/qtpositioning.nix
+++ b/nix/pkgs/qt-5/modules/qtpositioning.nix
@ -0,0 +1,14 @@
+{ qtModule
+, qtbase
+, qtdeclarative
+, qtserialport
+, pkg-config
+, openssl
+}:
+
+qtModule {
+  pname = "qtpositioning";
+  propagatedBuildInputs = [ qtbase qtdeclarative qtserialport ];
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ openssl ];
+}
--- a/nix/pkgs/qt-5/modules/qtpurchasing.nix
+++ b/nix/pkgs/qt-5/modules/qtpurchasing.nix
@ -0,0 +1,14 @@
+{ stdenv
+, lib
+, qtModule
+, qtbase
+, qtdeclarative
+, StoreKit
+, Foundation
+}:
+
+qtModule {
+  pname = "qtpurchasing";
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
+  buildInputs = lib.optionals stdenv.hostPlatform.isDarwin [ Foundation StoreKit ];
+}
--- a/nix/pkgs/qt-5/modules/qtquick3d.nix
+++ b/nix/pkgs/qt-5/modules/qtquick3d.nix
@ -0,0 +1,11 @@
+{ qtModule
+, qtbase
+, qtdeclarative
+, openssl
+}:
+
+qtModule {
+  pname = "qtquick3d";
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
+  buildInputs = [ openssl ];
+}
--- a/nix/pkgs/qt-5/modules/qtquickcontrols.nix
+++ b/nix/pkgs/qt-5/modules/qtquickcontrols.nix
@ -2,5 +2,5 @@

 qtModule {
  pname = "qtquickcontrols";
-  qtInputs = [ qtdeclarative ];
+  propagatedBuildInputs = [ qtdeclarative ];
 }
--- a/nix/pkgs/qt-5/modules/qtquickcontrols2.nix
+++ b/nix/pkgs/qt-5/modules/qtquickcontrols2.nix
@ -2,6 +2,6 @@

 qtModule {
  pname = "qtquickcontrols2";
-  qtInputs = [ qtdeclarative ];
+  propagatedBuildInputs = [ qtdeclarative ];
  outputs = [ "out" "dev" "bin" ];
 }
--- a/nix/pkgs/qt-5/modules/qtremoteobjects.nix
+++ b/nix/pkgs/qt-5/modules/qtremoteobjects.nix
@ -0,0 +1,8 @@
+{ qtModule, qtbase, qtdeclarative }:
+
+qtModule {
+  pname = "qtremoteobjects";
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
+  # cycle is detected in build when adding "dev" "bin" too
+  outputs = [ "out" ];
+}
--- a/nix/pkgs/qt-5/modules/qtscript.nix
+++ b/nix/pkgs/qt-5/modules/qtscript.nix
@ -2,5 +2,5 @@

 qtModule {
  pname = "qtscript";
-  qtInputs = [ qtbase qttools ];
+  propagatedBuildInputs = [ qtbase qttools ];
 }
--- a/nix/pkgs/qt-5/modules/qtscxml.nix
+++ b/nix/pkgs/qt-5/modules/qtscxml.nix
@ -2,6 +2,6 @@

 qtModule {
  pname = "qtscxml";
-  qtInputs = [ qtbase qtdeclarative ];
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
  outputs = [ "out" "dev" "bin" ];
 }
--- a/nix/pkgs/qt-5/modules/qtsensors.nix
+++ b/nix/pkgs/qt-5/modules/qtsensors.nix
@ -2,6 +2,6 @@

 qtModule {
  pname = "qtsensors";
-  qtInputs = [ qtbase qtdeclarative ];
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
  outputs = [ "out" "dev" "bin" ];
 }
--- a/nix/pkgs/qt-5/modules/qtserialbus.nix
+++ b/nix/pkgs/qt-5/modules/qtserialbus.nix
@ -2,5 +2,5 @@

 qtModule {
  pname = "qtserialbus";
-  qtInputs = [ qtbase qtserialport ];
+  propagatedBuildInputs = [ qtbase qtserialport ];
 }
--- a/nix/pkgs/qt-5/modules/qtserialport.nix
+++ b/nix/pkgs/qt-5/modules/qtserialport.nix
@ -2,6 +2,6 @@

 qtModule {
  pname = "qtserialport";
-  qtInputs = [ qtbase ];
-  NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isLinux "-DNIXPKGS_LIBUDEV=\"${lib.getLib systemd}/lib/libudev\"";
+  propagatedBuildInputs = [ qtbase ];
+  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isLinux "-DNIXPKGS_LIBUDEV=\"${lib.getLib systemd}/lib/libudev\"";
 }
--- a/nix/pkgs/qt-5/modules/qtspeech.nix
+++ b/nix/pkgs/qt-5/modules/qtspeech.nix
@ -2,7 +2,7 @@

 qtModule {
  pname = "qtspeech";
-  qtInputs = [ ];
+  propagatedBuildInputs = [ ];
  buildInputs = lib.optionals stdenv.isLinux [ speechd ];
  nativeBuildInputs = [ pkg-config ];
  outputs = [ "out" "dev" ];
--- a/nix/pkgs/qt-5/modules/qtsvg.nix
+++ b/nix/pkgs/qt-5/modules/qtsvg.nix
@ -2,6 +2,6 @@

 qtModule {
  pname = "qtsvg";
-  qtInputs = [ qtbase ];
+  propagatedBuildInputs = [ qtbase ];
  outputs = [ "out" "dev" "bin" ];
 }
--- a/nix/pkgs/qt-5/modules/qtsystems.nix
+++ b/nix/pkgs/qt-5/modules/qtsystems.nix
@ -0,0 +1,54 @@
+{ qtModule
+, stdenv
+, lib
+, bluez
+, libevdev
+, libX11
+, pkg-config
+, qtbase
+, udev
+, wrapQtAppsHook
+}:
+
+qtModule {
+  pname = "qtsystems";
+
+  outputs = [
+    "out"
+    "dev"
+  ] ++ lib.optionals stdenv.hostPlatform.isLinux [
+    "bin"
+  ];
+
+  propagatedBuildInputs = [
+    qtbase
+  ];
+
+  nativeBuildInputs = [
+    pkg-config
+    wrapQtAppsHook
+  ];
+
+  buildInputs = lib.optionals stdenv.hostPlatform.isLinux [
+    bluez
+    libevdev
+    libX11
+    udev
+  ];
+
+  qmakeFlags = [
+    "CONFIG+=git_build"
+  ] ++ lib.optionals stdenv.hostPlatform.isLinux [
+    "CONFIG+=ofono"
+    "CONFIG+=udisks"
+    "CONFIG+=upower"
+  ];
+
+  postFixup = lib.optionalString stdenv.hostPlatform.isLinux ''
+    wrapQtApp $bin/bin/servicefw
+  '';
+
+  meta = {
+    maintainers = with lib.maintainers; [ OPNA2608 ];
+  };
+}
--- a/nix/pkgs/qt-5/modules/qttools.nix
+++ b/nix/pkgs/qt-5/modules/qttools.nix
@ -2,7 +2,7 @@

 qtModule {
  pname = "qttools";
-  qtInputs = [ qtbase qtdeclarative ];
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
  outputs = [ "out" "dev" "bin" ];

  # fixQtBuiltinPaths overwrites a builtin path we should keep
@ -36,7 +36,7 @@ qtModule {
    "bin/macdeployqt"
  ];

-  NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin ''-DNIXPKGS_QMLIMPORTSCANNER="${qtdeclarative.dev}/bin/qmlimportscanner"'';
+  env.NIX_CFLAGS_COMPILE = lib.optionalString (stdenv.isDarwin && qtdeclarative != null) ''-DNIXPKGS_QMLIMPORTSCANNER="${qtdeclarative.dev}/bin/qmlimportscanner"'';

  setupHook = ../hooks/qttools-setup-hook.sh;
 }
--- a/nix/pkgs/qt-5/modules/qttranslations.nix
+++ b/nix/pkgs/qt-5/modules/qttranslations.nix
@ -2,5 +2,6 @@

 qtModule {
  pname = "qttranslations";
-  qtInputs = [ qttools ];
+  nativeBuildInputs = [ qttools ];
+  outputs = [ "out" ];
 }
--- a/nix/pkgs/qt-5/modules/qtvirtualkeyboard.nix
+++ b/nix/pkgs/qt-5/modules/qtvirtualkeyboard.nix
@ -2,5 +2,5 @@

 qtModule {
  pname = "qtvirtualkeyboard";
-  qtInputs = [ qtbase qtdeclarative qtsvg hunspell ];
+  propagatedBuildInputs = [ qtbase qtdeclarative qtsvg hunspell ];
 }
--- a/nix/pkgs/qt-5/modules/qtwayland.nix
+++ b/nix/pkgs/qt-5/modules/qtwayland.nix
@ -1,24 +1,16 @@
-{ lib, qtModule, qtbase, qtquickcontrols, wayland, pkg-config, fetchpatch }:
+{ qtModule, qtbase, qtquickcontrols, wayland, wayland-scanner, pkg-config, lib }:

 qtModule {
  pname = "qtwayland";
-  qtInputs = [ qtbase qtquickcontrols ];
+  propagatedBuildInputs = [ qtbase qtquickcontrols ];
  buildInputs = [ wayland ];
-  nativeBuildInputs = [ pkg-config ];
+  nativeBuildInputs = [ pkg-config wayland-scanner ];
  outputs = [ "out" "dev" "bin" ];
  patches = [
    # NixOS-specific, ensure that app_id is correctly determined for
    # wrapped executables from `wrapQtAppsHook` (see comment in patch for further
-    # context).  Beware: shared among different Qt5 versions.
+    # context).
    ./qtwayland-app_id.patch
-
-    # Backport of https://codereview.qt-project.org/c/qt/qtwayland/+/388338
-    # Pulled from Fedora as they modified it to not apply to KDE as Plasma 5.x
-    # doesn't behave properly with the patch applied. See the discussion at
-    # https://invent.kde.org/qt/qt/qtwayland/-/merge_requests/39 for details
-    (fetchpatch {
-      url = "https://src.fedoraproject.org/rpms/qt5-qtwayland/raw/46376bb00d4c3dd3db2e82ad7ca5301ce16ea4ab/f/0080-Client-set-constraint-adjustments-for-popups-in-xdg.patch";
-      sha256 = "sha256-XP+noYCk8fUdA0ItCqMjV7lSXDlNdB7Az9q7NRpupHc=";
-    })
  ];
+  meta.badPlatforms = lib.platforms.darwin;
 }
--- a/nix/pkgs/qt-5/modules/qtwebchannel.nix
+++ b/nix/pkgs/qt-5/modules/qtwebchannel.nix
@ -1,8 +1,12 @@
-{ qtModule, qtbase, qtdeclarative }:
+{ lib
+, stdenv
+, qtModule
+, qtbase
+, qtdeclarative
+}:

 qtModule {
  pname = "qtwebchannel";
-  qtInputs = [ qtbase qtdeclarative ];
-  outputs = [ "out" "dev" "bin" ];
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
+  outputs = [ "out" "dev" ] ++ lib.optionals (stdenv.hostPlatform == stdenv.buildPlatform) [ "bin" ];
 }
-
--- a/nix/pkgs/qt-5/modules/qtwebengine.nix
+++ b/nix/pkgs/qt-5/modules/qtwebengine.nix
@ -2,13 +2,17 @@
 , qtdeclarative, qtquickcontrols, qtlocation, qtwebchannel

 , bison, flex, git, gperf, ninja, pkg-config, python, which
-, nodejs, qtbase, perl
+, nodejs, perl
+, buildPackages
+, pkgsBuildTarget
+, pkgsBuildBuild

 , xorg, libXcursor, libXScrnSaver, libXrandr, libXtst
 , fontconfig, freetype, harfbuzz, icu, dbus, libdrm
 , zlib, minizip, libjpeg, libpng, libtiff, libwebp, libopus
 , jsoncpp, protobuf, libvpx, srtp, snappy, nss, libevent
 , alsa-lib
+, pulseaudio
 , libcap
 , pciutils
 , systemd
@ -17,8 +21,8 @@
 , cctools, libobjc, libpm, libunwind, sandbox, xnu
 , ApplicationServices, AVFoundation, Foundation, ForceFeedback, GameController, AppKit
 , ImageCaptureCore, CoreBluetooth, IOBluetooth, CoreWLAN, Quartz, Cocoa, LocalAuthentication
-, MediaPlayer, MediaAccessibility, SecurityInterface, Vision, CoreML
-, cups, openbsm, runCommand, xcbuild, writeScriptBin
+, MediaPlayer, MediaAccessibility, SecurityInterface, Vision, CoreML, OpenDirectory, Accelerate
+, cups, openbsm, xcbuild, writeScriptBin
 , ffmpeg_4 ? null
 , lib, stdenv, fetchpatch
 , version ? null
@ -26,13 +30,39 @@
 , pipewireSupport ? stdenv.isLinux
 , pipewire_0_2
 , postPatch ? ""
+, nspr
+, lndir
 }:

-qtModule {
+let
+  # qtwebengine expects to find an executable in $PATH which runs on
+  # the build platform yet knows about the host `.pc` files.  Most
+  # configury allows setting $PKG_CONFIG to point to an
+  # arbitrarily-named script which serves this purpose; however QT
+  # insists that it is named `pkg-config` with no target prefix.  So
+  # we re-wrap the host platform's pkg-config.
+  pkg-config-wrapped-without-prefix = stdenv.mkDerivation {
+    name = "pkg-config-wrapper-without-target-prefix";
+    dontUnpack = true;
+    dontBuild = true;
+    installPhase = ''
+      mkdir -p $out/bin
+      ln -s '${buildPackages.pkg-config}/bin/${buildPackages.pkg-config.targetPrefix}pkg-config' $out/bin/pkg-config
+    '';
+  };
+
+in
+
+qtModule ({
  pname = "qtwebengine";
-  qtInputs = [ qtdeclarative qtquickcontrols qtlocation qtwebchannel ];
  nativeBuildInputs = [
-    bison flex git gperf ninja pkg-config python which gn nodejs
+    bison flex git gperf ninja pkg-config (python.withPackages(ps: [ ps.html5lib ])) which gn nodejs
+  ] ++ lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
+    perl
+    lndir (lib.getDev pkgsBuildTarget.targetPackages.qt5.qtbase)
+    pkgsBuildBuild.pkg-config
+    (lib.getDev pkgsBuildTarget.targetPackages.qt5.qtquickcontrols)
+    pkg-config-wrapped-without-prefix
  ] ++ lib.optional stdenv.isDarwin xcbuild;
  doCheck = true;
  outputs = [ "bin" "dev" "out" ];
@ -76,8 +106,8 @@ qtModule {
  ''
  # Patch library paths in Chromium sources
  + lib.optionalString (!stdenv.isDarwin) ''
-    #sed -i -e '/lib_loader.*Load/s!"\(libudev\.so\)!"${lib.getLib systemd}/lib/\1!' \
-    #  src/3rdparty/chromium/device/udev_linux/udev?_loader.cc
+    sed -i -e '/lib_loader.*Load/s!"\(libudev\.so\)!"${lib.getLib systemd}/lib/\1!' \
+      src/3rdparty/chromium/device/udev_linux/udev?_loader.cc

    sed -i -e '/libpci_loader.*Load/s!"\(libpci\.so\)!"${pciutils}/lib/\1!' \
      src/3rdparty/chromium/gpu/config/gpu_info_collector_linux.cc
@ -102,16 +132,25 @@ qtModule {
      --replace "-Wl,-fatal_warnings" ""
  '') + postPatch;

-  NIX_CFLAGS_COMPILE = toString (lib.optionals stdenv.cc.isGNU [
-    # with gcc8, -Wclass-memaccess became part of -Wall and this exceeds the logging limit
-    "-Wno-class-memaccess"
-  ] ++ lib.optionals (stdenv.hostPlatform.gcc.arch or "" == "sandybridge") [
-    # it fails when compiled with -march=sandybridge https://github.com/NixOS/nixpkgs/pull/59148#discussion_r276696940
-    # TODO: investigate and fix properly
-    "-march=westmere"
-  ] ++ lib.optionals stdenv.cc.isClang [
-    "-Wno-elaborated-enum-base"
-  ]);
+  env = {
+    NIX_CFLAGS_COMPILE =
+      toString (
+        lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
+          "-w "
+        ] ++ lib.optionals stdenv.cc.isGNU [
+          # with gcc8, -Wclass-memaccess became part of -Wall and this exceeds the logging limit
+          "-Wno-class-memaccess"
+        ] ++ lib.optionals (stdenv.hostPlatform.gcc.arch or "" == "sandybridge") [
+          # it fails when compiled with -march=sandybridge https://github.com/NixOS/nixpkgs/pull/59148#discussion_r276696940
+          # TODO: investigate and fix properly
+          "-march=westmere"
+        ] ++ lib.optionals stdenv.cc.isClang [
+          "-Wno-elaborated-enum-base"
+        ]);
+  } // lib.optionalAttrs (stdenv.buildPlatform != stdenv.hostPlatform) {
+    NIX_CFLAGS_LINK = "-Wl,--no-warn-search-mismatch";
+    "NIX_CFLAGS_LINK_${buildPackages.stdenv.cc.suffixSalt}" = "-Wl,--no-warn-search-mismatch";
+  };

  preConfigure = ''
    export NINJAFLAGS=-j$NIX_BUILD_CORES
@ -119,13 +158,20 @@ qtModule {
    if [ -d "$PWD/tools/qmake" ]; then
        QMAKEPATH="$PWD/tools/qmake''${QMAKEPATH:+:}$QMAKEPATH"
    fi
+  '' + lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
+    export QMAKE_CC=$CC
+    export QMAKE_CXX=$CXX
+    export QMAKE_LINK=$CXX
+    export QMAKE_AR=$AR
  '';

  qmakeFlags = [ "--" "-system-ffmpeg" ]
-    ++ lib.optional pipewireSupport "-webengine-webrtc-pipewire"
+    ++ lib.optional (pipewireSupport && stdenv.buildPlatform == stdenv.hostPlatform) "-webengine-webrtc-pipewire"
    ++ lib.optional enableProprietaryCodecs "-proprietary-codecs";

  propagatedBuildInputs = [
+    qtdeclarative qtquickcontrols qtlocation qtwebchannel
+
    # Image formats
    libjpeg libpng libtiff libwebp

@ -145,6 +191,7 @@ qtModule {

    # Audio formats
    alsa-lib
+    pulseaudio

    # Text rendering
    fontconfig freetype
@ -186,6 +233,8 @@ qtModule {
    SecurityInterface
    Vision
    CoreML
+    OpenDirectory
+    Accelerate

    openbsm
    libunwind
@ -215,7 +264,9 @@ qtModule {
  dontUseNinjaBuild = true;
  dontUseNinjaInstall = true;

-  postInstall = lib.optionalString stdenv.isLinux ''
+  postInstall = lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
+    mkdir -p $out/libexec
+  '' + lib.optionalString stdenv.isLinux ''
    cat > $out/libexec/qt.conf <<EOF
    [Paths]
    Prefix = ..
@ -230,25 +281,36 @@ qtModule {

  meta = with lib; {
    description = "A web engine based on the Chromium web browser";
+    mainProgram = "qwebengine_convert_dict";
    maintainers = with maintainers; [ matthewbauer ];

    # qtwebengine-5.15.8: "QtWebEngine can only be built for x86,
    # x86-64, ARM, Aarch64, and MIPSel architectures."
-    platforms =
-      lib.trivial.pipe lib.systems.doubles.all [
-        (map (double: lib.systems.elaborate { system = double; }))
-        (lib.lists.filter (parsedPlatform: with parsedPlatform;
-          isUnix &&
-          (isx86_32  ||
-           isx86_64  ||
-           isAarch32 ||
-           isAarch64 ||
-           (isMips && isLittleEndian))))
-        (map (plat: plat.system))
-      ];
-    broken = stdenv.isDarwin && stdenv.isx86_64;
+    platforms = with lib.systems.inspect.patterns;
+      let inherit (lib.systems.inspect) patternLogicalAnd;
+      in concatMap (patternLogicalAnd isUnix) (lib.concatMap lib.toList [
+        isx86_32
+        isx86_64
+        isAarch32
+        isAarch64
+        (patternLogicalAnd isMips isLittleEndian)
+      ]);

    # This build takes a long time; particularly on slow architectures
    timeout = 24 * 3600;
  };
-}
+
+} // lib.optionalAttrs (stdenv.buildPlatform != stdenv.hostPlatform) {
+  configurePlatforms = [ ];
+  # to get progress output in `nix-build` and `nix build -L`
+  preBuild = ''
+    export TERM=dumb
+  '';
+  depsBuildBuild = [
+    pkgsBuildBuild.stdenv
+    zlib
+    nss
+    nspr
+  ];
+
+})
--- a/nix/pkgs/qt-5/modules/qtwebglplugin.nix
+++ b/nix/pkgs/qt-5/modules/qtwebglplugin.nix
@ -2,5 +2,5 @@

 qtModule {
  pname = "qtwebglplugin";
-  qtInputs = [ qtbase qtwebsockets ];
+  propagatedBuildInputs = [ qtbase qtwebsockets ];
 }
--- a/nix/pkgs/qt-5/modules/qtwebkit.nix
+++ b/nix/pkgs/qt-5/modules/qtwebkit.nix
@ -2,7 +2,7 @@
 , qtbase, qtdeclarative, qtlocation, qtmultimedia, qtsensors, qtwebchannel
 , fontconfig, libwebp, libxml2, libxslt
 , sqlite, systemd, glib, gst_all_1, cmake
-, bison, flex, gdb, gperf, perl, pkg-config, python38, ruby
+, bison, flex, gdb, gperf, perl, pkg-config, python3, ruby
 , ICU, OpenGL
 }:

@ -22,11 +22,11 @@ let
 in
 qtModule {
  pname = "qtwebkit";
-  qtInputs = [ qtbase qtdeclarative qtlocation qtsensors qtwebchannel ]
+  propagatedBuildInputs = [ qtbase qtdeclarative qtlocation qtsensors qtwebchannel ]
    ++ lib.optional stdenv.isDarwin qtmultimedia;
  buildInputs = [ fontconfig libwebp libxml2 libxslt sqlite glib gst_all_1.gstreamer gst_all_1.gst-plugins-base hyphen ]
    ++ lib.optionals stdenv.isDarwin [ ICU OpenGL ];
-  nativeBuildInputs = [ bison flex gdb gperf perl pkg-config python38 ruby cmake ];
+  nativeBuildInputs = [ bison flex gdb gperf perl pkg-config python3 ruby cmake ];

  cmakeFlags = [ "-DPORT=Qt" ]
    ++ lib.optionals stdenv.isDarwin [
@ -35,7 +35,7 @@ qtModule {
      "-DMACOS_FORCE_SYSTEM_XML_LIBRARIES=OFF"
    ];

-  NIX_CFLAGS_COMPILE = toString ([
+  env.NIX_CFLAGS_COMPILE = toString ([
    # with gcc7 this warning blows the log over Hydra's limit
    "-Wno-expansion-to-defined"
  ]
@ -47,12 +47,13 @@ qtModule {

  doCheck = false; # fails 13 out of 13 tests (ctest)

-  # Hack to avoid TMPDIR in RPATHs.
-  preFixup = ''
-    rm -rf "$(pwd)"
-    mkdir "$(pwd)"
+  # remove forbidden references to $TMPDIR
+  preFixup = lib.optionalString stdenv.isLinux ''
+    patchelf --shrink-rpath --allowed-rpath-prefixes "$NIX_STORE" "$out"/libexec/*
  '';

+  enableParallelBuilding = true;
+
  meta = {
    maintainers = with lib.maintainers; [ abbradar periklis ];
    knownVulnerabilities = [
--- a/nix/pkgs/qt-5/modules/qtwebsockets.nix
+++ b/nix/pkgs/qt-5/modules/qtwebsockets.nix
@ -2,6 +2,6 @@

 qtModule {
  pname = "qtwebsockets";
-  qtInputs = [ qtbase qtdeclarative ];
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
  outputs = [ "out" "dev" "bin" ];
 }
--- a/nix/pkgs/qt-5/modules/qtwebview.nix
+++ b/nix/pkgs/qt-5/modules/qtwebview.nix
@ -2,7 +2,7 @@

 qtModule {
  pname = "qtwebview";
-  qtInputs = [ qtdeclarative qtwebengine ];
+  propagatedBuildInputs = [ qtdeclarative qtwebengine ];
  buildInputs = lib.optionals stdenv.isDarwin [
    CoreFoundation
    WebKit
--- a/nix/pkgs/qt-5/modules/qtx11extras.nix
+++ b/nix/pkgs/qt-5/modules/qtx11extras.nix
@ -2,5 +2,5 @@

 qtModule {
  pname = "qtx11extras";
-  qtInputs = [ qtbase ];
+  propagatedBuildInputs = [ qtbase ];
 }
--- a/nix/pkgs/qt-5/modules/qtxmlpatterns.nix
+++ b/nix/pkgs/qt-5/modules/qtxmlpatterns.nix
@ -2,6 +2,6 @@

 qtModule {
  pname = "qtxmlpatterns";
-  qtInputs = [ qtbase qtdeclarative ];
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
  devTools = [ "bin/xmlpatterns" "bin/xmlpatternsvalidator" ];
 }
--- a/nix/pkgs/qt-5/qtModule.nix
+++ b/nix/pkgs/qt-5/qtModule.nix
@ -1,9 +1,16 @@
-{ lib, mkDerivation, perl }:
+{ lib
+, stdenv
+, buildPackages
+, mkDerivation
+, perl
+, qmake
+, patches
+, srcs
+, pkgsHostTarget
+}:

 let inherit (lib) licenses maintainers platforms; in

-{ self, srcs, patches }:
-
 args:

 let
@ -16,8 +23,18 @@ mkDerivation (args // {
  inherit pname version src;
  patches = (args.patches or []) ++ (patches.${pname} or []);

-  nativeBuildInputs = (args.nativeBuildInputs or []) ++ [ perl self.qmake ];
-  propagatedBuildInputs = args.qtInputs ++ (args.propagatedBuildInputs or []);
+  nativeBuildInputs =
+    (args.nativeBuildInputs or []) ++ [
+      perl qmake
+    ] ++ lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
+      pkgsHostTarget.qt5.qtbase.dev
+    ];
+  propagatedBuildInputs =
+    (lib.warnIf (args ? qtInputs) "qt5.qtModule's qtInputs argument is deprecated" args.qtInputs or []) ++
+    (args.propagatedBuildInputs or []);
+} // lib.optionalAttrs (stdenv.buildPlatform != stdenv.hostPlatform) {
+  depsBuildBuild = [ buildPackages.stdenv.cc ] ++ (args.depsBuildBuild or []);
+} // {

  outputs = args.outputs or [ "out" "dev" ];
  setOutputFlags = args.setOutputFlags or false;