diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4cb9e1532..cf8185b22 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ on:
 
 env:
   RUSTFLAGS: -Dwarnings
-   
+
 jobs:
   lint:
     name: Rustfmt and Clippy
@@ -63,73 +63,73 @@ jobs:
             python: 3.7
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@master
+      - uses: actions/checkout@master
 
-    - name: Install Rust ${{ matrix.rust }}
-      run: rustup toolchain install ${{ matrix.rust }}
-    - run: rustup override set ${{ matrix.rust }}
+      - name: Install Rust ${{ matrix.rust }}
+        run: rustup toolchain install ${{ matrix.rust }}
+      - run: rustup override set ${{ matrix.rust }}
 
-    - name: Cache rust cargo artifacts
-      uses: swatinem/rust-cache@v2
+      - name: Cache rust cargo artifacts
+        uses: swatinem/rust-cache@v2
 
-    - name: Check
-      run: cargo check --workspace --bins --examples --tests --benches
+      - name: Check
+        run: cargo check --workspace --bins --examples --tests --benches
 
-    - name: Tests
-      run: cargo test --workspace
+      - name: Tests
+        run: cargo test --workspace
 
-    - name: Test cargo vendor
-      run: cargo vendor
+      - name: Test cargo vendor
+        run: cargo vendor
 
-    - name: Install python
-      if: ${{ matrix.python }}
-      uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python }}
+      - name: Install python
+        if: ${{ matrix.python }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python }}
 
-    - name: Install tox
-      if: ${{ matrix.python }}
-      run: pip install tox
+      - name: Install tox
+        if: ${{ matrix.python }}
+        run: pip install tox
 
-    - name: Build C library
-      if: ${{ matrix.python }}
-      run: cargo build -p deltachat_ffi --features jsonrpc
+      - name: Build C library
+        if: ${{ matrix.python }}
+        run: cargo build -p deltachat_ffi --features jsonrpc
 
-    - name: Run python tests
-      if: ${{ matrix.python }}
-      env:
-        DCC_NEW_TMP_EMAIL: ${{ secrets.DCC_NEW_TMP_EMAIL }}
-        DCC_RS_TARGET: debug
-        DCC_RS_DEV: ${{ github.workspace }}
-      working-directory: python
-      run: tox -e lint,mypy,doc,py3
+      - name: Run python tests
+        if: ${{ matrix.python }}
+        env:
+          DCC_NEW_TMP_EMAIL: ${{ secrets.DCC_NEW_TMP_EMAIL }}
+          DCC_RS_TARGET: debug
+          DCC_RS_DEV: ${{ github.workspace }}
+        working-directory: python
+        run: tox -e lint,mypy,doc,py3
 
-    - name: Build deltachat-rpc-server
-      if: ${{ matrix.python }}
-      run: cargo build -p deltachat-rpc-server
+      - name: Build deltachat-rpc-server
+        if: ${{ matrix.python }}
+        run: cargo build -p deltachat-rpc-server
 
-    - name: Add deltachat-rpc-server to path
-      if: ${{ matrix.python }}
-      run: echo ${{ github.workspace }}/target/debug >> $GITHUB_PATH
+      - name: Add deltachat-rpc-server to path
+        if: ${{ matrix.python }}
+        run: echo ${{ github.workspace }}/target/debug >> $GITHUB_PATH
 
-    - name: Run deltachat-rpc-client tests
-      if: ${{ matrix.python }}
-      env:
-        DCC_NEW_TMP_EMAIL: ${{ secrets.DCC_NEW_TMP_EMAIL }}
-      working-directory: deltachat-rpc-client
-      run: tox -e py3,lint
+      - name: Run deltachat-rpc-client tests
+        if: ${{ matrix.python }}
+        env:
+          DCC_NEW_TMP_EMAIL: ${{ secrets.DCC_NEW_TMP_EMAIL }}
+        working-directory: deltachat-rpc-client
+        run: tox -e py3,lint
 
-    - name: Install pypy
-      if: ${{ matrix.python }}
-      uses: actions/setup-python@v4
-      with:
-        python-version: 'pypy${{ matrix.python }}'
+      - name: Install pypy
+        if: ${{ matrix.python }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: "pypy${{ matrix.python }}"
 
-    - name: Run pypy tests
-      if: ${{ matrix.python }}
-      env:
-        DCC_NEW_TMP_EMAIL: ${{ secrets.DCC_NEW_TMP_EMAIL }}
-        DCC_RS_TARGET: debug
-        DCC_RS_DEV: ${{ github.workspace }}
-      working-directory: python
-      run: tox -e pypy3
+      - name: Run pypy tests
+        if: ${{ matrix.python }}
+        env:
+          DCC_NEW_TMP_EMAIL: ${{ secrets.DCC_NEW_TMP_EMAIL }}
+          DCC_RS_TARGET: debug
+          DCC_RS_DEV: ${{ github.workspace }}
+        working-directory: python
+        run: tox -e pypy3
diff --git a/.github/workflows/jsonrpc-client-npm-package.yml b/.github/workflows/jsonrpc-client-npm-package.yml
index a1c3b4b82..7d7f0145e 100644
--- a/.github/workflows/jsonrpc-client-npm-package.yml
+++ b/.github/workflows/jsonrpc-client-npm-package.yml
@@ -1,15 +1,14 @@
-name: 'jsonrpc js client build'
+name: "jsonrpc js client build"
 on:
   pull_request:
   push:
     tags:
-    - '*'
-    - '!py-*'
-
+      - "*"
+      - "!py-*"
 
 jobs:
   pack-module:
-    name: 'Package @deltachat/jsonrpc-client and upload to download.delta.chat'
+    name: "Package @deltachat/jsonrpc-client and upload to download.delta.chat"
     runs-on: ubuntu-18.04
     steps:
       - name: Install tree
@@ -18,7 +17,7 @@ jobs:
         uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '16'
+          node-version: "16"
       - name: Get tag
         id: tag
         uses: dawidd6/action-get-tag@v1
@@ -69,9 +68,9 @@ jobs:
         if: steps.upload-preview.outcome == 'success'
         run: node ./node/scripts/postLinksToDetails.js
         env:
-         URL: preview/${{ env.DELTACHAT_JSONRPC_TAR_GZ }}
-         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-         MSG_CONTEXT: Download the deltachat-jsonrpc-client.tgz
+          URL: preview/${{ env.DELTACHAT_JSONRPC_TAR_GZ }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          MSG_CONTEXT: Download the deltachat-jsonrpc-client.tgz
       # Upload to download.delta.chat/node/
       - name: Upload deltachat-jsonrpc-client build to download.delta.chat/node/
         if: ${{ steps.tag.outputs.tag }}
diff --git a/.github/workflows/node-delete-preview.yml b/.github/workflows/node-delete-preview.yml
index ba698c846..447448cd1 100644
--- a/.github/workflows/node-delete-preview.yml
+++ b/.github/workflows/node-delete-preview.yml
@@ -7,26 +7,25 @@ on:
 
 jobs:
   delete:
-
     runs-on: ubuntu-latest
 
     steps:
-    - name: Get Pullrequest ID
-      id: getid
-      run: |
-        export PULLREQUEST_ID=$(jq .number < $GITHUB_EVENT_PATH)
-        echo "prid=$PULLREQUEST_ID" >> $GITHUB_OUTPUT
-    - name: Renaming
-      run: |
-        # create empty file to copy it over the outdated deliverable on download.delta.chat
-        echo "This preview build is outdated and has been removed." > empty
-        cp empty deltachat-node-${{ steps.getid.outputs.prid }}.tar.gz
-    - name: Replace builds with dummy files
-      uses: horochx/deploy-via-scp@v1.0.1
-      with:
-        user: ${{ secrets.USERNAME }}
-        key: ${{ secrets.SSH_KEY }}
-        host: "download.delta.chat"
-        port: 22
-        local: "deltachat-node-${{ steps.getid.outputs.prid }}.tar.gz"
-        remote: "/var/www/html/download/node/preview/"
+      - name: Get Pullrequest ID
+        id: getid
+        run: |
+          export PULLREQUEST_ID=$(jq .number < $GITHUB_EVENT_PATH)
+          echo "prid=$PULLREQUEST_ID" >> $GITHUB_OUTPUT
+      - name: Renaming
+        run: |
+          # create empty file to copy it over the outdated deliverable on download.delta.chat
+          echo "This preview build is outdated and has been removed." > empty
+          cp empty deltachat-node-${{ steps.getid.outputs.prid }}.tar.gz
+      - name: Replace builds with dummy files
+        uses: horochx/deploy-via-scp@v1.0.1
+        with:
+          user: ${{ secrets.USERNAME }}
+          key: ${{ secrets.SSH_KEY }}
+          host: "download.delta.chat"
+          port: 22
+          local: "deltachat-node-${{ steps.getid.outputs.prid }}.tar.gz"
+          remote: "/var/www/html/download/node/preview/"
diff --git a/.github/workflows/node-docs.yml b/.github/workflows/node-docs.yml
index a7c07e0d9..1cd1a60d4 100644
--- a/.github/workflows/node-docs.yml
+++ b/.github/workflows/node-docs.yml
@@ -9,26 +9,26 @@ jobs:
   generate:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+      - uses: actions/checkout@v3
 
-    - name: Use Node.js 16.x
-      uses: actions/setup-node@v3
-      with:
-        node-version: 16.x
+      - name: Use Node.js 16.x
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16.x
 
-    - name: npm install and generate documentation
-      run: |
-        cd node
-        npm i --ignore-scripts
-        npx typedoc
-        mv docs js
+      - name: npm install and generate documentation
+        run: |
+          cd node
+          npm i --ignore-scripts
+          npx typedoc
+          mv docs js
 
-    - name: Upload
-      uses: horochx/deploy-via-scp@v1.0.1
-      with:
-        user: ${{ secrets.USERNAME }}
-        key: ${{ secrets.KEY }}
-        host: "delta.chat"
-        port: 22
-        local: "node/js"
-        remote: "/var/www/html/"
+      - name: Upload
+        uses: horochx/deploy-via-scp@v1.0.1
+        with:
+          user: ${{ secrets.USERNAME }}
+          key: ${{ secrets.KEY }}
+          host: "delta.chat"
+          port: 22
+          local: "node/js"
+          remote: "/var/www/html/"
diff --git a/.github/workflows/node-package.yml b/.github/workflows/node-package.yml
index f0cb1cc09..b737ca00c 100644
--- a/.github/workflows/node-package.yml
+++ b/.github/workflows/node-package.yml
@@ -1,11 +1,10 @@
-name: 'node.js build'
+name: "node.js build"
 on:
   pull_request:
   push:
     tags:
-    - '*'
-    - '!py-*'
-
+      - "*"
+      - "!py-*"
 
 jobs:
   prebuild:
@@ -19,7 +18,7 @@ jobs:
         uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '16'
+          node-version: "16"
       - name: System info
         run: |
           rustc -vV
@@ -74,7 +73,7 @@ jobs:
         uses: actions/checkout@v3
       - uses: actions/setup-node@v2
         with:
-          node-version: '16'
+          node-version: "16"
       - name: Get tag
         id: tag
         uses: dawidd6/action-get-tag@v1
@@ -152,8 +151,8 @@ jobs:
         if: steps.upload-preview.outcome == 'success'
         run: node ./node/scripts/postLinksToDetails.js
         env:
-         URL: preview/${{ env.DELTACHAT_NODE_TAR_GZ }}
-         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          URL: preview/${{ env.DELTACHAT_NODE_TAR_GZ }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       # Upload to download.delta.chat/node/
       - name: Upload deltachat-node build to download.delta.chat/node/
         if: ${{ steps.tag.outputs.tag }}
diff --git a/.github/workflows/node-tests.yml b/.github/workflows/node-tests.yml
index e0d557d42..73e8d0cc4 100644
--- a/.github/workflows/node-tests.yml
+++ b/.github/workflows/node-tests.yml
@@ -1,4 +1,4 @@
-name: 'node.js tests'
+name: "node.js tests"
 on:
   pull_request:
   push:
@@ -19,7 +19,7 @@ jobs:
         uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '16'
+          node-version: "16"
       - name: System info
         run: |
           rustc -vV
@@ -59,7 +59,7 @@ jobs:
           npm run test
         env:
           DCC_NEW_TMP_EMAIL: ${{ secrets.DCC_NEW_TMP_EMAIL }}
-          NODE_OPTIONS: '--force-node-api-uncaught-exceptions-policy=true'
+          NODE_OPTIONS: "--force-node-api-uncaught-exceptions-policy=true"
       - name: Run tests on Windows, except lint
         timeout-minutes: 10
         if: runner.os == 'Windows'
@@ -68,4 +68,4 @@ jobs:
           npm run test:mocha
         env:
           DCC_NEW_TMP_EMAIL: ${{ secrets.DCC_NEW_TMP_EMAIL }}
-          NODE_OPTIONS: '--force-node-api-uncaught-exceptions-policy=true'
+          NODE_OPTIONS: "--force-node-api-uncaught-exceptions-policy=true"
diff --git a/.github/workflows/repl.yml b/.github/workflows/repl.yml
index efad7558e..a3d391fe2 100644
--- a/.github/workflows/repl.yml
+++ b/.github/workflows/repl.yml
@@ -11,13 +11,13 @@ jobs:
     name: Build REPL example
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+      - uses: actions/checkout@v3
 
-    - name: Build
-      run: cargo build -p deltachat-repl --features vendored
+      - name: Build
+        run: cargo build -p deltachat-repl --features vendored
 
-    - name: Upload binary
-      uses: actions/upload-artifact@v3
-      with:
-        name: repl.exe
-        path: 'target/debug/deltachat-repl.exe'
+      - name: Upload binary
+        uses: actions/upload-artifact@v3
+        with:
+          name: repl.exe
+          path: "target/debug/deltachat-repl.exe"
diff --git a/.github/workflows/upload-docs.yml b/.github/workflows/upload-docs.yml
index c624cb081..8f0ceb3c0 100644
--- a/.github/workflows/upload-docs.yml
+++ b/.github/workflows/upload-docs.yml
@@ -8,20 +8,18 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Build the documentation with cargo
-      run: |
-        cargo doc --package deltachat --no-deps
-    - name: Upload to rs.delta.chat
-      uses: up9cloud/action-rsync@v1.3
-      env:
-        USER: ${{ secrets.USERNAME }}
-        KEY: ${{ secrets.KEY }}
-        HOST: "delta.chat"
-        SOURCE: "target/doc"
-        TARGET: "/var/www/html/rs/"
-
+      - uses: actions/checkout@v3
+      - name: Build the documentation with cargo
+        run: |
+          cargo doc --package deltachat --no-deps
+      - name: Upload to rs.delta.chat
+        uses: up9cloud/action-rsync@v1.3
+        env:
+          USER: ${{ secrets.USERNAME }}
+          KEY: ${{ secrets.KEY }}
+          HOST: "delta.chat"
+          SOURCE: "target/doc"
+          TARGET: "/var/www/html/rs/"
diff --git a/.github/workflows/upload-ffi-docs.yml b/.github/workflows/upload-ffi-docs.yml
index 73fa07cb1..c230b715e 100644
--- a/.github/workflows/upload-ffi-docs.yml
+++ b/.github/workflows/upload-ffi-docs.yml
@@ -8,20 +8,18 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Build the documentation with cargo
-      run: |
-        cargo doc --package deltachat_ffi --no-deps
-    - name: Upload to cffi.delta.chat
-      uses: up9cloud/action-rsync@v1.3
-      env:
-        USER: ${{ secrets.USERNAME }}
-        KEY: ${{ secrets.KEY }}
-        HOST: "delta.chat"
-        SOURCE: "target/doc"
-        TARGET: "/var/www/html/cffi/"
-
+      - uses: actions/checkout@v3
+      - name: Build the documentation with cargo
+        run: |
+          cargo doc --package deltachat_ffi --no-deps
+      - name: Upload to cffi.delta.chat
+        uses: up9cloud/action-rsync@v1.3
+        env:
+          USER: ${{ secrets.USERNAME }}
+          KEY: ${{ secrets.KEY }}
+          HOST: "delta.chat"
+          SOURCE: "target/doc"
+          TARGET: "/var/www/html/cffi/"