diff --git a/.github/workflows/n1.yml b/.github/workflows/n1.yml
index c175c20..69ebc26 100644
--- a/.github/workflows/n1.yml
+++ b/.github/workflows/n1.yml
@@ -128,23 +128,20 @@ jobs:
       env:
         DEBIAN_FRONTEND: noninteractive
       run: |
-        # docker rmi `docker images -q`
-        sudo rm -rf /etc/apt/sources.list.d/* /usr/local/lib/android /opt/ghc /usr/share/dotnet /usr/local/graalvm /usr/local/.ghcup \
-        /usr/local/share/powershell /usr/local/share/chromium /usr/local/lib/node_modules
-        sudo -E apt-get -qq -y purge azure-cli* docker* ghc* zulu* llvm* firefox google* dotnet* powershell* openjdk* mysql* php* mongodb* dotnet* snap* aspnetcore*
-        [ -n "$AGENT_TOOLSDIRECTORY" ] && sudo rm -rf "$AGENT_TOOLSDIRECTORY"
+        sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc /opt/hostedtoolcache/CodeQL
+        sudo docker image prune --all --force
         sudo -E apt-get -qq update
-        sudo apt-get -qq install -y ack antlr3 asciidoc autoconf automake autopoint binutils bison build-essential \
-        bzip2 ccache cmake cpio curl device-tree-compiler fastjar flex gawk gettext gcc-multilib g++-multilib \
-        git gperf haveged help2man intltool libc6-dev-i386 libelf-dev libfuse-dev libglib2.0-dev libgmp3-dev \
-        libltdl-dev libmpc-dev libmpfr-dev libncurses5-dev libncursesw5-dev libpython3-dev libreadline-dev \
-        libssl-dev libtool lrzsz mkisofs msmtp ninja-build p7zip p7zip-full patch pkgconf  python3 \
-        python3-pyelftools python3-setuptools qemu-utils rsync scons squashfs-tools subversion swig texinfo \
-        uglifyjs upx-ucl unzip vim wget xmlto xxd zlib1g-dev zstd clang lldb lld clangd gcc llvm
+        sudo apt-get -qq install ack antlr3 asciidoc autoconf automake autopoint binutils bison build-essential \
+        bzip2 ccache clang cmake cpio curl device-tree-compiler ecj fastjar flex gawk gettext gcc-multilib \
+        g++-multilib git gnutls-dev gperf haveged help2man intltool lib32gcc-s1 libc6-dev-i386 libelf-dev \
+        libglib2.0-dev libgmp3-dev libltdl-dev libmpc-dev libmpfr-dev libncurses5-dev libpython3-dev libreadline-dev \
+        libncursesw5-dev libpython3-dev libreadline-dev libssl-dev libtool lld llvm lrzsz mkisofs msmtp \
+        nano ninja-build p7zip p7zip-full patch pkgconf python3 python3-pip python3-ply \
+        python3-docutils python3-pyelftools qemu-utils re2c rsync scons squashfs-tools subversion swig \
+        texinfo uglifyjs upx-ucl unzip vim wget xmlto xxd zlib1g-dev zstd texlive-full lldb  clangd 
         sudo -E apt-get -qq install libfuse-dev
-        sudo -E apt-get -y autoremove --purge
-        sudo -E systemctl daemon-reload
-        sudo -E apt-get clean
+        sudo -E apt-get -qq autoremove --purge
+        sudo -E apt-get -qq clean
         sudo timedatectl set-timezone "$TZ"
         # sudo mkdir -p /workdir
         # sudo chown $USER:$GROUPS /workdir