diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a29fe0494..8962c1070 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,46 +10,7 @@ env:
   PYTHON_DEFAULT_VERSION: "3.12"
 
 jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - uses: codespell-project/actions-codespell@2391250ab05295bddd51e36a8c6295edb6343b0e
-        with:
-          ignore_words_list: datas re-use
-      - name: Set up Python ${{ env.PYTHON_DEFAULT_VERSION }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ env.PYTHON_DEFAULT_VERSION }}
-      - name: Install dependencies
-        run: python -m pip install --upgrade nox pip setuptools
-      - name: Run linters
-        run: nox -vs lint
-      - name: Validate new changelog entries
-        if: (contains(github.event.pull_request.labels.*.name, '-changelog') == false) && (github.event.pull_request.base.ref != '')
-        run: if [ -z "$(git diff --diff-filter=A --name-only origin/${{ github.event.pull_request.base.ref }} changelog.d)" ];
-          then echo no changelog item added; exit 1; fi
-      - name: Changelog validation
-        run: nox -vs towncrier_check
-  build:
-    needs: lint
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - name: Set up Python ${{ env.PYTHON_DEFAULT_VERSION }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ env.PYTHON_DEFAULT_VERSION }}
-      - name: Install dependencies
-        run: python -m pip install --upgrade nox pip setuptools
-      - name: Build the distribution
-        run: nox -vs build >> $GITHUB_OUTPUT
   cleanup_buckets:
-    needs: lint
     env:
       B2_TEST_APPLICATION_KEY: ${{ secrets.B2_TEST_APPLICATION_KEY }}
       B2_TEST_APPLICATION_KEY_ID: ${{ secrets.B2_TEST_APPLICATION_KEY_ID }}
@@ -71,169 +32,27 @@ jobs:
       - name: Find and remove old buckets
         if: ${{ env.B2_TEST_APPLICATION_KEY != '' && env.B2_TEST_APPLICATION_KEY_ID != '' }}  # TODO: skip this whole job instead
         run: nox -vs cleanup_buckets
-  test:
-    needs: cleanup_buckets
-    env:
-      B2_TEST_APPLICATION_KEY: ${{ secrets.B2_TEST_APPLICATION_KEY }}
-      B2_TEST_APPLICATION_KEY_ID: ${{ secrets.B2_TEST_APPLICATION_KEY_ID }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
-        # pypy version pin was required due 7.3.13 being broken https://foss.heptapod.net/pypy/pypy/-/issues/4021
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "pypy-3.10-nightly"]
-        exclude:
-          - os: "macos-latest"
-            python-version: "pypy-3.10-nightly"
-          - os: "windows-latest"
-            python-version: "pypy-3.10-nightly"
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Install dependencies
-        run: python -m pip install --upgrade nox pip setuptools
-      - name: Run unit tests
-        run: nox -vs unit
-      - name: Run integration tests (without secrets)
-        run: nox -vs integration -- -m "not require_secrets"
-      - name: Run integration tests (with secrets)
-        # Limit CI workload by running integration tests with secrets only on edge Python versions.
-        if: ${{ env.B2_TEST_APPLICATION_KEY != '' && env.B2_TEST_APPLICATION_KEY_ID != '' && contains(fromJSON('["3.7", "pypy-3.10-nightly", "3.12"]'), matrix.python-version) }}
-        run: nox -vs integration -- -m "require_secrets" --cleanup
-  test-docker:
+  test-nuitka:
     needs: cleanup_buckets
     env:
       B2_TEST_APPLICATION_KEY: ${{ secrets.B2_TEST_APPLICATION_KEY }}
       B2_TEST_APPLICATION_KEY_ID: ${{ secrets.B2_TEST_APPLICATION_KEY_ID }}
-    runs-on: ubuntu-latest
+    runs-on: macos-latest
     steps:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - name: Set up Python ${{ env.PYTHON_DEFAULT_VERSION }}
+      - name: Set up Python 3.11
         uses: actions/setup-python@v4
         with:
-          python-version: ${{ env.PYTHON_DEFAULT_VERSION }}
-      - name: setup sudo NOX_PYTHONS
-        run: echo NOX_PYTHONS=$(sudo python3 --version | cut -d ' ' -f 2) >> "$GITHUB_ENV"
-      - name: Install dependencies
-        run: sudo python -m pip install --upgrade nox pip setuptools
-      - name: Generate Dockerfile
-        run: nox -vs generate_dockerfile
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-      - name: Build Docker
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          load: true
-          tags: backblazeit/b2:test
-          platforms: linux/amd64
-      - name: Run tests with docker
-        if: ${{ env.B2_TEST_APPLICATION_KEY != '' && env.B2_TEST_APPLICATION_KEY_ID != '' }}
-        run: sudo NOX_PYTHONS=$NOX_PYTHONS B2_TEST_APPLICATION_KEY=${{ env.B2_TEST_APPLICATION_KEY }} B2_TEST_APPLICATION_KEY_ID=${{ env.B2_TEST_APPLICATION_KEY_ID }} nox -vs docker_test -- backblazeit/b2:test
-  test-linux-bundle:
-    needs: cleanup_buckets
-    env:
-      B2_TEST_APPLICATION_KEY: ${{ secrets.B2_TEST_APPLICATION_KEY }}
-      B2_TEST_APPLICATION_KEY_ID: ${{ secrets.B2_TEST_APPLICATION_KEY_ID }}
-    runs-on: ubuntu-latest
-    container:
-      image: "python:3.12"  # can not use ${{ env.PYTHON_DEFAULT_VERSION }} here
-      env:
-        DEBIAN_FRONTEND: noninteractive
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
+          python-version: 3.11
       - name: Install dependencies
         run: |
-          apt-get -y update
-          apt-get -y install patchelf
-          python -m pip install --upgrade nox pip setuptools
-          git config --global --add safe.directory '*'
-      - name: Bundle the distribution
-        id: bundle
-        run: nox -vs bundle >> $GITHUB_OUTPUT
-      - name: Generate hashes
-        id: hashes
-        run: nox -vs make_dist_digest
-      - name: Run integration tests (without secrets)
-        run: nox -vs integration -- -m "not require_secrets"
-      - name: Run integration tests (with secrets)
-        if: ${{ env.B2_TEST_APPLICATION_KEY != '' && env.B2_TEST_APPLICATION_KEY_ID != '' }}
-        run: nox -vs integration -- --sut=${{ steps.bundle.outputs.sut_path }} -m "require_secrets" --cleanup
-      - name: Upload assets
-        if: failure()
-        uses: actions/upload-artifact@v2
-        with:
-          path: ${{ steps.bundle.outputs.asset_path }}
-          if-no-files-found: warn
-          retention-days: 7
-  test-windows-bundle:
-    needs: cleanup_buckets
-    env:
-      B2_TEST_APPLICATION_KEY: ${{ secrets.B2_TEST_APPLICATION_KEY }}
-      B2_TEST_APPLICATION_KEY_ID: ${{ secrets.B2_TEST_APPLICATION_KEY_ID }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [windows-2019, windows-latest]
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - name: Set up Python ${{ env.PYTHON_DEFAULT_VERSION }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ env.PYTHON_DEFAULT_VERSION }}
-      - name: Install dependencies
-        run: python -m pip install --upgrade nox pip setuptools
-      - name: Bundle the distribution
+          python -m pip install --upgrade nox pip setuptools nuitka
+          python -m pip install .
+      - name: Build
         id: bundle
-        shell: bash
-        run: nox -vs bundle >> $GITHUB_OUTPUT
-      - name: Generate hashes
-        id: hashes
-        run: nox -vs make_dist_digest
-      - name: Run integration tests (without secrets)
-        run: nox -vs integration -- -m "not require_secrets"
+        run: python -m nuitka --assume-yes-for-downloads --onefile b2_main.py
       - name: Run integration tests (with secrets)
         if: ${{ env.B2_TEST_APPLICATION_KEY != '' && env.B2_TEST_APPLICATION_KEY_ID != '' }}
-        run: nox -vs integration -- --sut=${{ steps.bundle.outputs.sut_path }} -m "require_secrets" --cleanup
-      - name: Upload assets
-        if: failure()
-        uses: actions/upload-artifact@v2
-        with:
-          path: ${{ steps.bundle.outputs.asset_path }}
-          if-no-files-found: warn
-          retention-days: 7
-  doc:
-    needs: build
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - name: Set up Python ${{ env.PYTHON_DEFAULT_VERSION }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ env.PYTHON_DEFAULT_VERSION }}
-      - name: Install dependencies
-        env:
-          DEBIAN_FRONTEND: noninteractive
-        run: |
-          sudo apt-get update -y
-          sudo apt-get install -y graphviz plantuml
-          python -m pip install --upgrade nox pip setuptools
-      - name: Build the docs
-        run: nox --non-interactive -vs doc
+        run: nox -vs integration -- --sut="$PWD"b2_main.bin -m "require_secrets" --cleanup
diff --git a/b2_main.py b/b2_main.py
new file mode 100644
index 000000000..b43f25ac2
--- /dev/null
+++ b/b2_main.py
@@ -0,0 +1,3 @@
+import b2.console_tool
+
+b2.console_tool.main()
\ No newline at end of file