diff --git a/qt5/build.sh b/qt5/build.sh
deleted file mode 100755
index d7ec4e6..0000000
--- a/qt5/build.sh
+++ /dev/null
@@ -1,159 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
-cd "$DIR"
-
-QT_VERSION="5.15.18"
-QT_TAG="v${QT_VERSION}-lts-lgpl"
-INSTALL_DIR="$DIR/qt5/install"
-NJOBS="$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 2)"
-
-# Install build dependencies
-if [[ "$(uname)" == "Linux" ]]; then
-  if command -v dnf &>/dev/null; then
-    dnf install -y \
-      mesa-libGL-devel \
-      fontconfig-devel \
-      freetype-devel \
-      libxcb-devel \
-      xcb-util-devel \
-      xcb-util-image-devel \
-      xcb-util-keysyms-devel \
-      xcb-util-renderutil-devel \
-      xcb-util-wm-devel \
-      libxkbcommon-devel \
-      libxkbcommon-x11-devel \
-      libX11-devel \
-      perl-IPC-Cmd
-  elif command -v apt-get &>/dev/null; then
-    if [ "$(id -u)" -eq 0 ]; then
-      apt-get update && apt-get install -y \
-        libgl-dev \
-        libfontconfig1-dev libfreetype-dev \
-        libxcb1-dev libxcb-glx0-dev libxcb-keysyms1-dev \
-        libxcb-image0-dev libxcb-shm0-dev libxcb-icccm4-dev \
-        libxcb-sync-dev libxcb-xfixes0-dev libxcb-shape0-dev \
-        libxcb-randr0-dev libxcb-render-util0-dev \
-        libxcb-xinerama0-dev libxcb-xkb-dev \
-        libxkbcommon-dev libxkbcommon-x11-dev \
-        libx11-xcb-dev
-    else
-      sudo apt-get update && sudo apt-get install -y \
-        libgl-dev \
-        libfontconfig1-dev libfreetype-dev \
-        libxcb1-dev libxcb-glx0-dev libxcb-keysyms1-dev \
-        libxcb-image0-dev libxcb-shm0-dev libxcb-icccm4-dev \
-        libxcb-sync-dev libxcb-xfixes0-dev libxcb-shape0-dev \
-        libxcb-randr0-dev libxcb-render-util0-dev \
-        libxcb-xinerama0-dev libxcb-xkb-dev \
-        libxkbcommon-dev libxkbcommon-x11-dev \
-        libx11-xcb-dev
-    fi
-  fi
-fi
-
-# Clone/update qtbase
-if [ ! -d "qtbase-src/.git" ]; then
-  rm -rf qtbase-src
-  git clone --depth 1 https://code.qt.io/qt/qtbase.git qtbase-src
-fi
-git -C qtbase-src fetch --depth 1 origin "$QT_TAG"
-git -C qtbase-src checkout --force FETCH_HEAD
-
-# Clean install dir and build artifacts to avoid stale cache issues
-rm -rf "$INSTALL_DIR"
-
-# Build qtbase (disable modules cabana doesn't need)
-cd qtbase-src
-make distclean 2>/dev/null || true
-./configure \
-  -release \
-  -prefix "$INSTALL_DIR" \
-  -opensource -confirm-license \
-  -nomake examples \
-  -nomake tests \
-  -no-dbus \
-  -no-icu \
-  -opengl desktop
-make -j"$NJOBS"
-make install
-cd "$DIR"
-
-# Clone/update qtcharts
-if [ ! -d "qtcharts-src/.git" ]; then
-  rm -rf qtcharts-src
-  git clone --depth 1 https://code.qt.io/qt/qtcharts.git qtcharts-src
-fi
-git -C qtcharts-src fetch --depth 1 origin "$QT_TAG"
-git -C qtcharts-src checkout --force FETCH_HEAD
-
-# Build qtcharts
-cd qtcharts-src
-make distclean 2>/dev/null || true
-"$INSTALL_DIR/bin/qmake"
-make -j"$NJOBS"
-make install
-cd "$DIR"
-
-# Cleanup (don't let individual failures kill the build)
-set +e
-rm -rf "$INSTALL_DIR/doc" "$INSTALL_DIR/mkspecs" "$INSTALL_DIR/lib/cmake" "$INSTALL_DIR/lib/pkgconfig"
-find "$INSTALL_DIR/lib" -name '*.prl' -delete 2>/dev/null || true
-find "$INSTALL_DIR/lib" -name '*.la' -delete 2>/dev/null || true
-
-# Remove unnecessary binaries (qmake alone is 28MB, only needed for qtcharts build above)
-find "$INSTALL_DIR/bin" -not -name moc -not -name rcc -not -name uic -not -type d -delete 2>/dev/null || true
-
-if [[ "$(uname)" == "Linux" ]]; then
-  # Remove unnecessary shared libs (keep only what cabana links)
-  KEEP_LIBS="Qt5Core Qt5Gui Qt5Widgets Qt5Charts Qt5OpenGL Qt5XcbQpa Qt5EglFSDeviceIntegration Qt5EglFsKmsSupport"
-  for f in "$INSTALL_DIR/lib/"lib*.so; do
-    name="${f##*/lib}"; name="${name%.so}"
-    echo "$KEEP_LIBS" | grep -qw "$name" || rm -f "$INSTALL_DIR/lib/lib${name}".so*
-  done
-
-  # Remove unnecessary include dirs
-  KEEP_INCLUDES="QtCore QtGui QtWidgets QtCharts QtOpenGL"
-  for d in "$INSTALL_DIR/include/"*/; do
-    name="$(basename "$d")"
-    echo "$KEEP_INCLUDES" | grep -qw "$name" || rm -rf "$d"
-  done
-
-  # Remove static libs
-  find "$INSTALL_DIR/lib" -maxdepth 1 -name '*.a' -delete
-
-  # Replace symlinks with copies (wheels can't store symlinks)
-  find "$INSTALL_DIR" -type l | while read -r link; do
-    target="$(readlink -f "$link")"
-    if [ -f "$target" ]; then
-      rm "$link"; cp "$target" "$link"
-    elif [ -d "$target" ]; then
-      rm "$link"; cp -r "$target" "$link"
-    fi
-  done
-
-  # Deduplicate versioned .so: keep only .so and .so.5 (SONAME)
-  find "$INSTALL_DIR/lib" -maxdepth 1 -name 'lib*.so.5.15.18' -delete
-  find "$INSTALL_DIR/lib" -maxdepth 1 -name 'lib*.so.5.15' -delete
-
-  # Strip
-  find "$INSTALL_DIR" -type f \( -name '*.so*' -o -path '*/bin/*' \) -exec strip --strip-unneeded {} + 2>/dev/null || true
-else
-  # macOS: replace symlinks, strip frameworks
-  find "$INSTALL_DIR" -type l | while read -r link; do
-    target="$(readlink -f "$link")"
-    if [ -f "$target" ]; then
-      rm "$link"; cp "$target" "$link"
-    elif [ -d "$target" ]; then
-      rm "$link"; cp -r "$target" "$link"
-    fi
-  done
-  find "$INSTALL_DIR" -type f -name '*.dylib' -exec strip -x {} + 2>/dev/null || true
-  find "$INSTALL_DIR/bin" -type f -exec strip -x {} + 2>/dev/null || true
-  find "$INSTALL_DIR/lib" -maxdepth 1 -name '*.a' -delete 2>/dev/null || true
-fi
-
-set -e
-echo "Installed Qt5 to $INSTALL_DIR"
-du -sh "$INSTALL_DIR"
diff --git a/qt5/pyproject.toml b/qt5/pyproject.toml
deleted file mode 100644
index 55df8ff..0000000
--- a/qt5/pyproject.toml
+++ /dev/null
@@ -1,15 +0,0 @@
-[build-system]
-requires = ["setuptools>=64", "wheel"]
-build-backend = "setuptools.build_meta"
-
-[project]
-name = "qt5"
-version = "5.15.18"
-description = "Qt 5.15 (QtBase + QtCharts)"
-requires-python = ">=3.8"
-
-[tool.setuptools.packages.find]
-include = ["qt5*"]
-
-[tool.setuptools.package-data]
-qt5 = ["install/**/*"]
diff --git a/qt5/qt5/__init__.py b/qt5/qt5/__init__.py
deleted file mode 100644
index 0608608..0000000
--- a/qt5/qt5/__init__.py
+++ /dev/null
@@ -1,19 +0,0 @@
-import os
-
-DIR = os.path.join(os.path.dirname(__file__), "install")
-BIN_DIR = os.path.join(DIR, "bin")
-LIB_DIR = os.path.join(DIR, "lib")
-INCLUDE_DIR = os.path.join(DIR, "include")
-
-
-def smoketest():
-  assert os.path.isfile(os.path.join(BIN_DIR, "moc")), "moc not found"
-  assert os.path.isfile(os.path.join(BIN_DIR, "rcc")), "rcc not found"
-  import glob
-  import platform
-  if platform.system() == "Darwin":
-    assert os.path.isdir(os.path.join(LIB_DIR, "QtCore.framework")), "QtCore.framework not found"
-    assert os.path.isdir(os.path.join(LIB_DIR, "QtCharts.framework")), "QtCharts.framework not found"
-  else:
-    assert glob.glob(os.path.join(LIB_DIR, "libQt5Core.so*")), "libQt5Core.so not found"
-    assert glob.glob(os.path.join(LIB_DIR, "libQt5Charts.so*")), "libQt5Charts.so not found"
diff --git a/qt5/setup.py b/qt5/setup.py
deleted file mode 100644
index d9714da..0000000
--- a/qt5/setup.py
+++ /dev/null
@@ -1,58 +0,0 @@
-import os
-import platform
-import subprocess
-
-from setuptools.command.build_py import build_py
-
-try:
-  from wheel.bdist_wheel import bdist_wheel
-except ImportError:
-  bdist_wheel = None
-
-
-class BuildQt5(build_py):
-  """Run build.sh to compile Qt5 before collecting package data."""
-
-  def run(self):
-    pkg_dir = os.path.dirname(os.path.abspath(__file__))
-    build_script = os.path.join(pkg_dir, "build.sh")
-    subprocess.check_call(["bash", build_script], cwd=pkg_dir)
-
-    super().run()
-
-
-cmdclass = {"build_py": BuildQt5}
-
-if bdist_wheel is not None:
-
-  class PlatformWheel(bdist_wheel):
-    """Produce a platform-specific, Python-version-agnostic wheel."""
-
-    def finalize_options(self):
-      super().finalize_options()
-      self.root_is_pure = False
-
-    def get_tag(self):
-      system = platform.system()
-      machine = platform.machine()
-
-      if system == "Linux":
-        plat = f"linux_{machine}"
-      elif system == "Darwin":
-        plat = "macosx_11_0_arm64"
-      else:
-        plat = f"{system.lower()}_{machine}"
-
-      return "py3", "none", plat
-
-  cmdclass["bdist_wheel"] = PlatformWheel
-
-
-def setup():
-  from setuptools import setup as _setup
-
-  _setup(cmdclass=cmdclass)
-
-
-if __name__ == "__main__":
-  setup()