diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c16b07423e..a11cae1ab0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -967,138 +967,3 @@ jobs:
 
     - name: Interface test C++17
       run: PYTHONHOME=/${{matrix.sys}} PYTHONPATH=/${{matrix.sys}} cmake --build build3 --target test_cmake_build
-
-  windows_clang:
-
-    strategy:
-      matrix:
-        os: [windows-latest]
-        python: ['3.10']
-
-    runs-on: "${{ matrix.os }}"
-
-    name: "🐍 ${{ matrix.python }} • ${{ matrix.os }} • clang-latest"
-
-    steps:
-      - name: Show env
-        run: env
-
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Set up Clang
-        uses: egor-tensin/setup-clang@v1
-
-      - name: Setup Python ${{ matrix.python }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python }}
-
-      - name: Update CMake
-        uses: jwlawson/actions-setup-cmake@v1.13
-
-      - name: Install ninja-build tool
-        uses: seanmiddleditch/gha-setup-ninja@v3
-
-      - name: Run pip installs
-        run: |
-          python -m pip install --upgrade pip
-          python -m pip install -r tests/requirements.txt
-
-      - name: Show Clang++ version
-        run: clang++ --version
-
-      - name: Show CMake version
-        run: cmake --version
-
-      # TODO: WERROR=ON
-      - name: Configure Clang
-        run: >
-          cmake -G Ninja -S . -B .
-          -DCMAKE_VERBOSE_MAKEFILE=ON
-          -DPYBIND11_WERROR=OFF
-          -DPYBIND11_SIMPLE_GIL_MANAGEMENT=OFF
-          -DDOWNLOAD_CATCH=ON
-          -DDOWNLOAD_EIGEN=ON
-          -DCMAKE_CXX_COMPILER=clang++
-          -DCMAKE_CXX_STANDARD=17
-
-      - name: Build
-        run: cmake --build . -j 2
-
-      - name: Python tests
-        run: cmake --build . --target pytest -j 2
-
-      - name: C++ tests
-        run: cmake --build . --target cpptest -j 2
-
-      - name: Interface test
-        run: cmake --build . --target test_cmake_build -j 2
-
-      - name: Clean directory
-        run: git clean -fdx
-
-  macos_brew_install_llvm:
-    name: "macos-latest • brew install llvm"
-    runs-on: macos-latest
-
-    env:
-      # https://apple.stackexchange.com/questions/227026/how-to-install-recent-clang-with-homebrew
-      LDFLAGS: '-L/usr/local/opt/llvm/lib -Wl,-rpath,/usr/local/opt/llvm/lib'
-
-    steps:
-      - name: Update PATH
-        run: echo "/usr/local/opt/llvm/bin" >> $GITHUB_PATH
-
-      - name: Show env
-        run: env
-
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Show Clang++ version before brew install llvm
-        run: clang++ --version
-
-      - name: brew install llvm
-        run: brew install llvm
-
-      - name: Show Clang++ version after brew install llvm
-        run: clang++ --version
-
-      - name: Update CMake
-        uses: jwlawson/actions-setup-cmake@v1.13
-
-      - name: Run pip installs
-        run: |
-          python3 -m pip install --upgrade pip
-          python3 -m pip install -r tests/requirements.txt
-
-      - name: Show CMake version
-        run: cmake --version
-
-      - name: CMake Configure
-        run: >
-          cmake -S . -B .
-          -DCMAKE_VERBOSE_MAKEFILE=ON
-          -DPYBIND11_WERROR=ON
-          -DPYBIND11_SIMPLE_GIL_MANAGEMENT=OFF
-          -DDOWNLOAD_CATCH=ON
-          -DDOWNLOAD_EIGEN=ON
-          -DCMAKE_CXX_COMPILER=clang++
-          -DCMAKE_CXX_STANDARD=17
-          -DPYTHON_EXECUTABLE=$(python3 -c "import sys; print(sys.executable)")
-
-      - name: Build
-        run: cmake --build . -j 2
-
-      - name: Python tests
-        run: cmake --build . --target pytest -j 2
-
-      - name: C++ tests
-        run: cmake --build . --target cpptest -j 2
-
-      - name: Interface test
-        run: cmake --build . --target test_cmake_build -j 2
-
-      - name: Clean directory
-        run: git clean -fdx