diff --git a/.github/workflows/build-cache-deps.yml b/.github/workflows/build-cache-deps.yml
index 6e6f9ef1..bdd410b7 100644
--- a/.github/workflows/build-cache-deps.yml
+++ b/.github/workflows/build-cache-deps.yml
@@ -52,7 +52,9 @@ jobs:
           CIBW_BUILD_VERBOSITY: 1
 
       - name: Checking built wheels
-        run: twine check wheelhouse/*
+        run: |
+          pip install "twine>=6.1.0" "packaging>=24.2"
+          twine check wheelhouse/*
 
       - name: Uploading wheels
         uses: actions/upload-artifact@v3
@@ -99,7 +101,9 @@ jobs:
           CIBW_BUILD_VERBOSITY: 1
 
       - name: Checking built wheels
-        run: twine check wheelhouse/*
+        run: |
+          pip install "twine>=6.1.0" "packaging>=24.2"
+          twine check wheelhouse/*
 
       - name: Uploading wheels
         uses: actions/upload-artifact@v3
@@ -152,7 +156,9 @@ jobs:
           CIBW_BUILD_VERBOSITY: 1
 
       - name: Checking built wheels
-        run: twine check wheelhouse/*
+        run: |
+          pip install "twine>=6.1.0" "packaging>=24.2"
+          twine check wheelhouse/*
 
       - name: Uploading wheels
         uses: actions/upload-artifact@v3
@@ -205,7 +211,9 @@ jobs:
           CIBW_BUILD_VERBOSITY: 1
 
       - name: Checking built wheels
-        run: twine check wheelhouse/*
+        run: |
+          pip install "twine>=6.1.0" "packaging>=24.2"
+          twine check wheelhouse/*
 
       - name: Uploading wheels
         uses: actions/upload-artifact@v3
diff --git a/.github/workflows/wheels-pi_heif.yml b/.github/workflows/wheels-pi_heif.yml
index fb57ad8f..91e28e07 100644
--- a/.github/workflows/wheels-pi_heif.yml
+++ b/.github/workflows/wheels-pi_heif.yml
@@ -138,17 +138,16 @@ jobs:
           path: wheelhouse/*.whl
           if-no-files-found: error
 
-  wheels_linux_cpython:
+  wheels_linux_cpython_amd64:
     strategy:
       fail-fast: true
       matrix:
         cibw_buildlinux: [ manylinux, musllinux ]
-        cibw_arch: [ "aarch64", "x86_64" ]
-    name: ${{ matrix.cibw_buildlinux }} • ${{ matrix.cibw_arch }} • CPython
-    runs-on: ubuntu-20.04
+    name: ${{ matrix.cibw_buildlinux }} • AMD64 • CPython
+    runs-on: ubuntu-24.04
     env:
       BUILD_DIR: "/tmp/ph_build_stuff"
-      KEY_HEAD: Pi-Heif-${{ matrix.cibw_arch }}-${{ matrix.cibw_buildlinux }}
+      KEY_HEAD: Pi-Heif-x86_64-${{ matrix.cibw_buildlinux }}
 
     steps:
       - uses: actions/checkout@v4
@@ -157,11 +156,64 @@ jobs:
           cp -r -v ./pi-heif/* .
           python3 .github/transform_to-pi_heif.py
 
-      - name: Set up QEMU
-        if: matrix.cibw_arch == 'aarch64'
-        uses: docker/setup-qemu-action@v3
+      - name: musllinux preparations
+        if: matrix.cibw_buildlinux == 'musllinux'
+        run: echo INSTALL_OS_PACKAGES="apk update && apk --no-cache add $OS_PACKAGES" >> $GITHUB_ENV
+        env:
+          OS_PACKAGES: "fribidi-dev harfbuzz-dev jpeg-dev lcms2-dev openjpeg-dev"
+
+      - uses: actions/cache@v4
         with:
-          platforms: arm64
+          path: ${{ env.BUILD_DIR }}
+          key: ${{ env.KEY_HEAD }}-${{ env.KEY_C_BUILD }}-${{ env.KEY_LINUX_LIBS }}
+        env:
+          KEY_LINUX_LIBS: ${{ hashFiles('libheif/linux/**') }}
+          KEY_C_BUILD: ${{ hashFiles('libheif/linux_*.py') }}-${{ hashFiles('libheif/setup.py') }}
+
+      - name: Run cibuildwheel
+        run: |
+          python3 -m pip install cibuildwheel==2.21.3
+          python3 -m cibuildwheel
+        env:
+          CIBW_BUILD: ${{ format('cp3*-{0}_{1}', matrix.cibw_buildlinux, x86_64) }}
+          CIBW_ARCHS: "x86_64"
+          CIBW_BEFORE_ALL_LINUX: |
+            ${{ env.INSTALL_OS_PACKAGES }}
+            python3 {package}/libheif/linux_build_libs.py
+          CIBW_ENVIRONMENT_LINUX: BUILD_DIR=/host${{ env.BUILD_DIR }} PH_LIGHT_ACTION=1
+
+      - name: Checking built wheels
+        run: |
+          python3 -m pip install twine
+          python3 -m twine check wheelhouse/*
+
+      - name: Uploading wheels
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels_pi_heif
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+      - name: Fix cache permissions
+        run: sudo chmod -R 777 ${{ env.BUILD_DIR }}
+
+  wheels_linux_cpython_arm64:
+    strategy:
+      fail-fast: true
+      matrix:
+        cibw_buildlinux: [ manylinux, musllinux ]
+    name: ${{ matrix.cibw_buildlinux }} • ARM64 • CPython
+    runs-on: ubuntu-24.04-arm
+    env:
+      BUILD_DIR: "/tmp/ph_build_stuff"
+      KEY_HEAD: Pi-Heif-aarch64-${{ matrix.cibw_buildlinux }}
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Transform to Pi-Heif
+        run: |
+          cp -r -v ./pi-heif/* .
+          python3 .github/transform_to-pi_heif.py
 
       - name: musllinux preparations
         if: matrix.cibw_buildlinux == 'musllinux'
@@ -182,8 +234,8 @@ jobs:
           python3 -m pip install cibuildwheel==2.21.3
           python3 -m cibuildwheel
         env:
-          CIBW_BUILD: ${{ format('cp3*-{0}_{1}', matrix.cibw_buildlinux, matrix.cibw_arch) }}
-          CIBW_ARCHS: ${{ matrix.cibw_arch }}
+          CIBW_BUILD: ${{ format('cp3*-{0}_{1}', matrix.cibw_buildlinux, aarch64) }}
+          CIBW_ARCHS: "aarch64"
           CIBW_BEFORE_ALL_LINUX: |
             ${{ env.INSTALL_OS_PACKAGES }}
             python3 {package}/libheif/linux_build_libs.py
@@ -204,17 +256,16 @@ jobs:
       - name: Fix cache permissions
         run: sudo chmod -R 777 ${{ env.BUILD_DIR }}
 
-  wheels_linux_pypy:
+  wheels_linux_pypy_amd64:
     strategy:
       fail-fast: true
       matrix:
         cibw_buildlinux: [ manylinux ]
-        cibw_arch: [ "aarch64", "x86_64" ]
-    name: ${{ matrix.cibw_buildlinux }} • ${{ matrix.cibw_arch }} • PyPy
-    runs-on: ubuntu-20.04
+    name: ${{ matrix.cibw_buildlinux }} • AMD64 • PyPy
+    runs-on: ubuntu-24.04
     env:
       BUILD_DIR: "/tmp/ph_build_stuff"
-      KEY_HEAD: Pi-Heif-${{ matrix.cibw_arch }}-${{ matrix.cibw_buildlinux }}
+      KEY_HEAD: Pi-Heif-x86_64-${{ matrix.cibw_buildlinux }}
 
     steps:
       - uses: actions/checkout@v4
@@ -223,11 +274,58 @@ jobs:
           cp -r -v ./pi-heif/* .
           python3 .github/transform_to-pi_heif.py
 
-      - name: Set up QEMU
-        if: matrix.cibw_arch == 'aarch64'
-        uses: docker/setup-qemu-action@v3
+      - uses: actions/cache@v4
         with:
-          platforms: arm64
+          path: ${{ env.BUILD_DIR }}
+          key: ${{ env.KEY_HEAD }}-${{ env.KEY_C_BUILD }}-${{ env.KEY_LINUX_LIBS }}
+        env:
+          KEY_LINUX_LIBS: ${{ hashFiles('libheif/linux/**') }}
+          KEY_C_BUILD: ${{ hashFiles('libheif/linux_*.py') }}-${{ hashFiles('libheif/setup.py') }}
+
+      - name: Run cibuildwheel
+        run: |
+          python3 -m pip install cibuildwheel==2.21.3
+          python3 -m cibuildwheel
+        env:
+          CIBW_BUILD: ${{ format('pp3*-{0}_{1}', matrix.cibw_buildlinux, x86_64) }}
+          CIBW_ARCHS: "x86_64"
+          CIBW_BEFORE_ALL_LINUX: |
+            yum makecache && yum install -y libjpeg-turbo-devel lcms2-devel
+            python3 {package}/libheif/linux_build_libs.py
+          CIBW_ENVIRONMENT_LINUX: BUILD_DIR=/host${{ env.BUILD_DIR }} PH_LIGHT_ACTION=1
+
+      - name: Checking built wheels
+        run: |
+          python3 -m pip install twine
+          python3 -m twine check wheelhouse/*
+
+      - name: Upload wheels
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels_pi_heif
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+      - name: Fix cache permissions
+        run: sudo chmod -R 777 ${{ env.BUILD_DIR }}
+
+  wheels_linux_pypy_arm64:
+    strategy:
+      fail-fast: true
+      matrix:
+        cibw_buildlinux: [ manylinux ]
+    name: ${{ matrix.cibw_buildlinux }} • ARM64 • PyPy
+    runs-on: ubuntu-24.04
+    env:
+      BUILD_DIR: "/tmp/ph_build_stuff"
+      KEY_HEAD: Pi-Heif-aarch64-${{ matrix.cibw_buildlinux }}
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Transform to Pi-Heif
+        run: |
+          cp -r -v ./pi-heif/* .
+          python3 .github/transform_to-pi_heif.py
 
       - uses: actions/cache@v4
         with:
@@ -242,8 +340,8 @@ jobs:
           python3 -m pip install cibuildwheel==2.21.3
           python3 -m cibuildwheel
         env:
-          CIBW_BUILD: ${{ format('pp3*-{0}_{1}', matrix.cibw_buildlinux, matrix.cibw_arch) }}
-          CIBW_ARCHS: ${{ matrix.cibw_arch }}
+          CIBW_BUILD: ${{ format('pp3*-{0}_{1}', matrix.cibw_buildlinux, aarch64) }}
+          CIBW_ARCHS: "aarch64"
           CIBW_BEFORE_ALL_LINUX: |
             yum makecache && yum install -y libjpeg-turbo-devel lcms2-devel
             python3 {package}/libheif/linux_build_libs.py
diff --git a/.github/workflows/wheels-pillow_heif.yml b/.github/workflows/wheels-pillow_heif.yml
index ce19fadc..76b5e34b 100644
--- a/.github/workflows/wheels-pillow_heif.yml
+++ b/.github/workflows/wheels-pillow_heif.yml
@@ -163,7 +163,7 @@ jobs:
           python3 -m pip install cibuildwheel==2.21.3
           python3 -m cibuildwheel
         env:
-          CIBW_BUILD: ${{ format('cp3*-{0}_{1}', matrix.cibw_buildlinux, "x86_64") }}
+          CIBW_BUILD: ${{ format('cp3*-{0}_{1}', matrix.cibw_buildlinux, x86_64) }}
           CIBW_ARCHS: "x86_64"
           CIBW_BEFORE_ALL_LINUX: |
             ${{ env.INSTALL_OS_PACKAGES }}
@@ -223,7 +223,7 @@ jobs:
           python3 -m pip install cibuildwheel==2.21.3
           python3 -m cibuildwheel
         env:
-          CIBW_BUILD: ${{ format('cp3*-{0}_{1}', matrix.cibw_buildlinux, "aarch64") }}
+          CIBW_BUILD: ${{ format('cp3*-{0}_{1}', matrix.cibw_buildlinux, aarch64) }}
           CIBW_ARCHS: "aarch64"
           CIBW_BEFORE_ALL_LINUX: |
             ${{ env.INSTALL_OS_PACKAGES }}
@@ -271,7 +271,7 @@ jobs:
           python3 -m pip install cibuildwheel==2.21.3
           python3 -m cibuildwheel
         env:
-          CIBW_BUILD: ${{ format('pp3*-{0}_{1}', matrix.cibw_buildlinux, "x86_64") }}
+          CIBW_BUILD: ${{ format('pp3*-{0}_{1}', matrix.cibw_buildlinux, x86_64) }}
           CIBW_ARCHS: "x86_64"
           CIBW_BEFORE_ALL_LINUX: |
             yum makecache && yum install -y libjpeg-turbo-devel lcms2-devel
@@ -320,7 +320,7 @@ jobs:
           python3 -m pip install cibuildwheel==2.21.3
           python3 -m cibuildwheel
         env:
-          CIBW_BUILD: ${{ format('pp3*-{0}_{1}', matrix.cibw_buildlinux, "aarch64") }}
+          CIBW_BUILD: ${{ format('pp3*-{0}_{1}', matrix.cibw_buildlinux, aarch64) }}
           CIBW_ARCHS: "aarch64"
           CIBW_BEFORE_ALL_LINUX: |
             yum makecache && yum install -y libjpeg-turbo-devel lcms2-devel
diff --git a/libheif/linux_build_libs.py b/libheif/linux_build_libs.py
index 617a3b11..7e68225e 100644
--- a/libheif/linux_build_libs.py
+++ b/libheif/linux_build_libs.py
@@ -6,7 +6,7 @@
 from re import IGNORECASE, MULTILINE, match, search
 from subprocess import DEVNULL, PIPE, STDOUT, CalledProcessError, TimeoutExpired, run
 
-# 0
+# 1
 BUILD_DIR = environ.get("BUILD_DIR", "/tmp/ph_build_stuff")
 INSTALL_DIR_LIBS = environ.get("INSTALL_DIR_LIBS", "/usr")
 PH_LIGHT_VERSION = sys.maxsize <= 2**32 or getenv("PH_LIGHT_ACTION", "0") != "0"
diff --git a/setup.cfg b/setup.cfg
index 10860169..b8549bbf 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -64,3 +64,4 @@ dev =
     pre-commit
     pylint
     coverage
+    setuptools