diff --git a/.github/workflows/flutter-build.yml b/.github/workflows/flutter-build.yml
index c213837c2..1a70c3a43 100644
--- a/.github/workflows/flutter-build.yml
+++ b/.github/workflows/flutter-build.yml
@@ -22,6 +22,7 @@ env:
   RUST_VERSION: "1.75" # sciter failed on m1 with 1.78 because of https://blog.rust-lang.org/2024/03/30/i128-layout-update.html
   CARGO_NDK_VERSION: "3.1.2"
   SCITER_ARMV7_CMAKE_VERSION: "3.29.7"
+  SCITER_NASM_DEBVERSION: "2.14-1"
   LLVM_VERSION: "15.0.6"
   FLUTTER_VERSION: "3.19.6"
   ANDROID_FLUTTER_VERSION: "3.13.9" # >= 3.16 is very slow on my android phone, but work well on most of others. We may switch to new flutter after changing to texture rendering (I believe it can solve my problem).
@@ -1384,14 +1385,12 @@ jobs:
                wget \
                xz-utils \
                zip
-            # install newer nasm for aom
-            wget --output-document nasm.deb "http://ftp.us.debian.org/debian/pool/main/n/nasm/nasm_2.14-1_${{ matrix.job.deb_arch }}.deb"
-            dpkg -i nasm.deb
-            rm -f nasm.deb
-            # install {gcc,g++}-8 and prebuilt cmake to build vcpkg executable on arm-linux
+            # arm-linux needs CMake and vcokg built from source as there
+            # are no prebuilts available from Kitware and Microsoft
             if [ "${{ matrix.job.vcpkg-triplet }}" = "arm-linux" ]; then
-              apt-get install -y gcc-8 g++-8
-              apt-get install -y libssl-dev
+              # install gcc/g++ 8 for vcpkg and OpenSSL headers for CMake
+              apt-get install -y gcc-8 g++-8 libssl-dev
+              # bootstrap CMake amd add it to PATH
               git clone --depth 1 https://github.com/kitware/cmake -b "v${{ env.SCITER_ARMV7_CMAKE_VERSION }}" /tmp/cmake
               pushd /tmp/cmake
               ./bootstrap --generator='Unix Makefiles' "--prefix=/opt/cmake-${{ env.SCITER_ARMV7_CMAKE_VERSION }}-linux-armhf"
@@ -1400,19 +1399,14 @@ jobs:
               rm -rf /tmp/cmake
               export PATH="/opt/cmake-${{ env.SCITER_ARMV7_CMAKE_VERSION }}-linux-armhf/bin:$PATH"
             fi
-          run: |
-            # disable git safe.directory
-            git config --global --add safe.directory "*"
-            # Set python3.7 as default python3
-            update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.7 1
-            # vcpkg
+            # bootstrap vcpkg and set VCPKG_ROOT
             export VCPKG_ROOT=/opt/artifacts/vcpkg
             pushd /opt/artifacts
             rm -rf vcpkg
             git clone https://github.com/microsoft/vcpkg
             pushd vcpkg
             git reset --hard ${{ env.VCPKG_COMMIT_ID }}
-            # Build vcpkg helper executable with gcc-8 for arm-linux but use prebuilt one on x64-linux
+            # build vcpkg helper executable with gcc-8 for arm-linux but use prebuilt one on x64-linux
             if [ "${{ matrix.job.vcpkg-triplet }}" = "arm-linux" ]; then
               CC=/usr/bin/gcc-8 CXX=/usr/bin/g++-8 sh bootstrap-vcpkg.sh -disableMetrics
               export VCPKG_FORCE_SYSTEM_BINARIES=1
@@ -1421,28 +1415,44 @@ jobs:
             fi
             popd
             popd
-            $VCPKG_ROOT/vcpkg install --triplet ${{ matrix.job.vcpkg-triplet }} --x-install-root="$VCPKG_ROOT/installed"
             # rust
             pushd /opt
             # do not use rustup, because memory overflow in qemu
-            wget -O rust.tar.gz https://static.rust-lang.org/dist/rust-${{env.RUST_TOOLCHAIN_VERSION}}-${{ matrix.job.target }}.tar.gz
+            wget --output-document rust.tar.gz https://static.rust-lang.org/dist/rust-${{env.RUST_TOOLCHAIN_VERSION}}-${{ matrix.job.target }}.tar.gz
             tar -zxvf rust.tar.gz > /dev/null && rm rust.tar.gz
-            cd rust-${{env.RUST_TOOLCHAIN_VERSION}}-${{ matrix.job.target }} && ./install.sh
+            pushd rust-${{env.RUST_TOOLCHAIN_VERSION}}-${{ matrix.job.target }}
+            ./install.sh
+            popd
             rm -rf rust-${{env.RUST_TOOLCHAIN_VERSION}}-${{ matrix.job.target }}
-            # edit config
+            popd
+            # install newer nasm for aom
+            wget --output-document nasm.deb "http://ftp.us.debian.org/debian/pool/main/n/nasm/nasm_${{ env.SCITER_NASM_DEBVERSION }}_${{ matrix.job.deb_arch }}.deb"
+            dpkg -i nasm.deb
+            rm -f nasm.deb
+          run: |
+            # disable git safe.directory
+            git config --global --add safe.directory "*"
+            # set python3.7 as default python3
+            update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.7 1
+            # add built CMake to PATH for arm-linux
+            if [ "${{ matrix.job.vcpkg-triplet }}" = "arm-linux" ]; then
+              export PATH="/opt/cmake-${{ env.SCITER_ARMV7_CMAKE_VERSION }}-linux-armhf/bin:$PATH"
+            fi
+            # edit cargo config
             mkdir -p ~/.cargo/
             echo """
               [source.crates-io]
               registry = 'https://github.com/rust-lang/crates.io-index'
             """ > ~/.cargo/config
             cat ~/.cargo/config
-
-            # build
-            pushd /workspace
+            # install dependencies from vcpkg
+            export VCPKG_ROOT=/opt/artifacts/vcpkg
+            $VCPKG_ROOT/vcpkg install --triplet ${{ matrix.job.vcpkg-triplet }} --x-install-root="$VCPKG_ROOT/installed"
+            # build rustdesk
             python3 ./res/inline-sciter.py
             export CARGO_INCREMENTAL=0
             cargo build --features inline${{ matrix.job.extra_features }} --release --bins --jobs 1
-            # package
+            # make debian package
             mkdir -p ./Release
             mv ./target/release/rustdesk ./Release/rustdesk
             wget -O ./Release/libsciter-gtk.so https://github.com/c-smile/sciter-sdk/raw/master/bin.lnx/${{ matrix.job.sciter_arch }}/libsciter-gtk.so