diff --git a/.github/scripts/ffmpeg-windows/Dockerfile b/.github/scripts/ffmpeg-windows/Dockerfile
index 479c401a0..a6e8262a8 100644
--- a/.github/scripts/ffmpeg-windows/Dockerfile
+++ b/.github/scripts/ffmpeg-windows/Dockerfile
@@ -90,6 +90,10 @@ FROM layer-45 AS layer-50-kvazaar
 
 RUN --mount=src=scripts.d/50-kvazaar.sh,dst=/stage.sh run_stage /stage.sh
 
+FROM layer-45 AS layer-50-libde265
+
+RUN --mount=src=scripts.d/50-libde265.sh,dst=/stage.sh run_stage /stage.sh
+
 FROM layer-45 AS layer-50-libjxl
 
 RUN --mount=src=scripts.d/50-libjxl.sh,dst=/stage.sh run_stage /stage.sh
@@ -173,6 +177,8 @@ COPY --from=layer-50-ffnvcodec $FFBUILD_PREFIX/. $FFBUILD_PREFIX
 
 COPY --from=layer-50-kvazaar $FFBUILD_PREFIX/. $FFBUILD_PREFIX
 
+COPY --from=layer-50-libde265 $FFBUILD_PREFIX/. $FFBUILD_PREFIX
+
 COPY --from=layer-50-libjxl $FFBUILD_PREFIX/. $FFBUILD_PREFIX
 
 COPY --from=layer-50-libmp3lame $FFBUILD_PREFIX/. $FFBUILD_PREFIX
diff --git a/.github/scripts/ffmpeg-windows/scripts.d/99-libheif.sh b/.github/scripts/ffmpeg-windows/scripts.d/99-libheif.sh
index dbfdb07ad..84a199845 100644
--- a/.github/scripts/ffmpeg-windows/scripts.d/99-libheif.sh
+++ b/.github/scripts/ffmpeg-windows/scripts.d/99-libheif.sh
@@ -12,26 +12,37 @@ ffbuild_dockerbuild() {
 
   cmake \
     -GNinja \
-    -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" \
     -DCMAKE_BUILD_TYPE=Release \
     -DCMAKE_INSTALL_PREFIX='/opt/dlls' \
     -DCMAKE_INSTALL_BINDIR='/opt/dlls/bin' \
     -DCMAKE_INSTALL_LIBDIR='/opt/dlls/lib' \
-    -DBUILD_SHARED_LIBS=ON \
+    -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" \
     -DBUILD_TESTING=OFF \
-    -DWITH_EXAMPLES=OFF \
+    -DBUILD_SHARED_LIBS=ON \
+    -DWITH_X265=ON \
+    -DWITH_X265_PLUGIN=OFF \
+    -DWITH_DAV1D=ON \
+    -DWITH_DAV1D_PLUGIN=OFF \
+    -DWITH_RAV1E=ON \
+    -DWITH_RAV1E_PLUGIN=OFF \
+    -DWITH_LIBDE265=ON \
+    -DWITH_LIBDE265_PLUGIN=OFF \
+    -DWITH_LIBSHARPYUV=ON \
     -DWITH_FUZZERS=OFF \
+    -DWITH_EXAMPLES=OFF \
+    -DWITH_UNCOMPRESSED_CODEC=ON \
     -DWITH_REDUCED_VISIBILITY=ON \
     -DWITH_DEFLATE_HEADER_COMPRESSION=ON \
-    -DWITH_AOM_DECODER_PLUGIN=OFF \
-    -DWITH_AOM_ENCODER_PLUGIN=OFF \
-    -DWITH_DAV1D_PLUGIN=OFF \
-    -DWITH_LIBDE265_PLUGIN=OFF \
-    -DWITH_RAV1E_PLUGIN=OFF \
-    -DWITH_SvtEnc_PLUGIN=OFF \
-    -DWITH_X265_PLUGIN=OFF \
+    -DENABLE_PLUGIN_LOADING=OFF \
+    -DENABLE_MULTITHREADING_SUPPORT=ON \
     ..
 
   ninja -j"$(nproc)"
   ninja install
+
+  cd /opt/dlls/bin
+
+  "${FFBUILD_CROSS_PREFIX}gendef" libheif.dll
+
+  "${FFBUILD_CROSS_PREFIX}dlltool" -m i386:x86-64 -d libheif.def -l heif.lib -D libheif.dll
 }
diff --git a/.github/scripts/setup-system.ps1 b/.github/scripts/setup-system.ps1
index 9f19711f1..19da0d482 100644
--- a/.github/scripts/setup-system.ps1
+++ b/.github/scripts/setup-system.ps1
@@ -400,7 +400,7 @@ if ($success -ne 'yes') {
     "FFMPEG_DIR = `"$("$projectRoot\target\Frameworks" -replace '\\', '\\')`"",
     '',
     '[target.x86_64-pc-windows-msvc]',
-    "rustflags = [`"-L $("$projectRoot\target\Frameworks\lib" -replace '\\', '\\')`"]",
+    "rustflags = [`"-L`", `"$("$projectRoot\target\Frameworks\lib" -replace '\\', '\\')`"]",
     '',
     (Get-Content "$projectRoot\.cargo\config.toml" -Encoding utf8)
 ) | Out-File -Force -Encoding utf8 -FilePath "$projectRoot\.cargo\config"
diff --git a/.github/scripts/setup-system.sh b/.github/scripts/setup-system.sh
index 5311bce98..f1f32a653 100755
--- a/.github/scripts/setup-system.sh
+++ b/.github/scripts/setup-system.sh
@@ -408,10 +408,10 @@ PROTOC = "${_frameworks_dir}/bin/protoc"
 FFMPEG_DIR = "${_frameworks_dir}"
 
 [target.aarch64-apple-darwin]
-rustflags = ["-L ${_frameworks_dir}/lib"]
+rustflags = ["-L", "${_frameworks_dir}/lib"]
 
 [target.x86_64-apple-darwin]
-rustflags = ["-L ${_frameworks_dir}/lib"]
+rustflags = ["-L", "${_frameworks_dir}/lib"]
 
 $(cat "${_cargo_config}/config.toml")
 EOF
diff --git a/.github/workflows/cache-factory.yaml b/.github/workflows/cache-factory.yaml
index 40c19ac47..67ee90a6d 100644
--- a/.github/workflows/cache-factory.yaml
+++ b/.github/workflows/cache-factory.yaml
@@ -59,8 +59,11 @@ jobs:
           targets: ${{ matrix.settings.target }}
           save-cache: 'true'
 
+      - name: Clippy
+        run: cargo clippy --workspace --all-features --target ${{ matrix.settings.target }}
+
       - name: Compile (debug)
-        run: cargo test --workspace --all-features --no-run
+        run: cargo test --workspace --all-features --no-run --target ${{ matrix.settings.target }}
 
       - name: Compile (release)
-        run: cargo test --workspace --all-features --no-run --release
+        run: cargo test --workspace --all-features --no-run --release --target ${{ matrix.settings.target }}