diff --git a/.gitea/trigger/t_generate_PRIVATE_trixie.yaml b/.gitea/trigger/t_generate_PRIVATE_trixie_0.yaml
similarity index 90%
rename from .gitea/trigger/t_generate_PRIVATE_trixie.yaml
rename to .gitea/trigger/t_generate_PRIVATE_trixie_0.yaml
index b192b23..e50b869 100644
--- a/.gitea/trigger/t_generate_PRIVATE_trixie.yaml
+++ b/.gitea/trigger/t_generate_PRIVATE_trixie_0.yaml
@@ -1,5 +1,5 @@
 # SPDX-Version: 3.0
-# SPDX-CreationInfo: 2025-05-05; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-CreationInfo: 2025-08-22; WEIDNER, Marc S.; <msw@coresecret.dev>
 # SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
 # SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
 # SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
diff --git a/.gitea/trigger/t_generate_PRIVATE_trixie_1.yaml b/.gitea/trigger/t_generate_PRIVATE_trixie_1.yaml
new file mode 100644
index 0000000..e50b869
--- /dev/null
+++ b/.gitea/trigger/t_generate_PRIVATE_trixie_1.yaml
@@ -0,0 +1,15 @@
+# SPDX-Version: 3.0
+# SPDX-CreationInfo: 2025-08-22; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
+# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
+# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-FileType: SOURCE
+# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
+# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
+# SPDX-PackageName: CISS.debian.live.builder
+# SPDX-Security-Contact: security@coresecret.eu
+
+build:
+  counter: 1023
+  version: V8.13.008.2025.08.22
+# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml
diff --git a/.gitea/workflows/generate_PRIVATE_trixie.yaml b/.gitea/workflows/generate_PRIVATE_trixie_0.yaml
similarity index 98%
rename from .gitea/workflows/generate_PRIVATE_trixie.yaml
rename to .gitea/workflows/generate_PRIVATE_trixie_0.yaml
index 88b3a81..bbed4d6 100644
--- a/.gitea/workflows/generate_PRIVATE_trixie.yaml
+++ b/.gitea/workflows/generate_PRIVATE_trixie_0.yaml
@@ -1,5 +1,5 @@
 # SPDX-Version: 3.0
-# SPDX-CreationInfo: 2025-05-05; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-CreationInfo: 2025-08-22; WEIDNER, Marc S.; <msw@coresecret.dev>
 # SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
 # SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
 # SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
@@ -25,7 +25,7 @@ on:
     branches:
       - master
     paths:
-      - '.gitea/trigger/t_generate_PRIVATE_trixie.yaml'
+      - '.gitea/trigger/t_generate_PRIVATE_trixie_0.yaml'
 
 jobs:
   generate-private-cdlb-trixie:
@@ -243,7 +243,7 @@ jobs:
 
           timestamp=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
           VAR_DATE="$(date +%F)"
-          PRIVATE_FILE="LIVE_ISO_FLV_0.private"
+          PRIVATE_FILE="LIVE_ISO_TRIXIE_0.private"
           touch "${PRIVATE_FILE}"
           cat << EOF >| "${PRIVATE_FILE}"
           # SPDX-Version: 3.0
@@ -311,7 +311,7 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          PRIVATE_FILE="LIVE_ISO_FLV_0.private"
+          PRIVATE_FILE="LIVE_ISO_TRIXIE_0.private"
           git add "${PRIVATE_FILE}" || echo "✔️ Nothing to add."
 
       - name: 🔑 Commit and sign changes with CI metadata.
@@ -335,7 +335,7 @@ jobs:
             WORKFLOW_ID="${GITHUB_WORKFLOW:-render-md-to-html.yaml}"
             CI_HEADER="X-CI-Metadata: ${GIT_REF}@${GIT_SHA} at ${TIMESTAMP_UTC} on ${HOSTNAME}"
 
-            COMMIT_MSG="DEPLOY BOT   : 🔐 Auto-Generate PRIVATE LIVE ISO FLV 0 [skip ci]
+            COMMIT_MSG="DEPLOY BOT   : 🔐 Auto-Generate PRIVATE LIVE ISO TRIXIE 0 [skip ci]
 
           ${CI_HEADER}
 
diff --git a/.gitea/workflows/generate_PRIVATE_trixie_1.yaml b/.gitea/workflows/generate_PRIVATE_trixie_1.yaml
new file mode 100644
index 0000000..f6fee47
--- /dev/null
+++ b/.gitea/workflows/generate_PRIVATE_trixie_1.yaml
@@ -0,0 +1,358 @@
+# SPDX-Version: 3.0
+# SPDX-CreationInfo: 2025-08-22; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
+# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
+# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
+# SPDX-FileType: SOURCE
+# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
+# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
+# SPDX-PackageName: CISS.debian.live.builder
+# SPDX-Security-Contact: security@coresecret.eu
+
+### Version Master V8.13.008.2025.08.22
+
+name: 🔐 Generating a Private Live ISO TRIXIE.
+
+defaults:
+  run:
+    shell: bash
+
+permissions:
+  contents: write
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - '.gitea/trigger/t_generate_PRIVATE_trixie_1.yaml'
+
+jobs:
+  generate-private-cdlb-trixie:
+    name: 🔐 Generating a Private Live ISO TRIXIE.
+    runs-on: cdlb.trixie
+
+    container:
+      image: debian:trixie
+
+    steps:
+      - name: 🛠️ Basic Image Setup.
+        shell: bash
+        run: |
+          export DEBIAN_FRONTEND=noninteractive
+          apt-get update
+          apt-get upgrade -y
+          apt-get install -y --no-install-recommends \
+            apt-utils \
+            bash \
+            ca-certificates \
+            curl \
+            git \
+            gnupg \
+            openssh-client \
+            openssl \
+            sudo \
+            util-linux
+
+      - name: ⚙️ Check GnuPG Version.
+        shell: bash
+        run: |
+          gpg --version
+
+      - name: ⚙️ Preparing SSH Setup, SSH Deploy Key, Known Hosts, .config.
+        shell: bash
+        run: |
+          rm -rf ~/.ssh && mkdir -m700 ~/.ssh
+
+          ### Private Key
+          echo "${{ secrets.SSH_MSW_DEPLOY_CORESECRET_DEV }}" >| ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
+
+          ### Scan git.coresecret.dev to fill ~/.ssh/known_hosts
+          ssh-keyscan -p 42842 git.coresecret.dev >| ~/.ssh/known_hosts
+          chmod 600 ~/.ssh/known_hosts
+
+          ### Generate SSH Config for git.coresecret.dev Custom-Port
+          cat <<EOF >| ~/.ssh/config
+          Host git.coresecret.dev
+            HostName git.coresecret.dev
+            Port 42842
+            IdentityFile ~/.ssh/id_ed25519
+            StrictHostKeyChecking yes
+            UserKnownHostsFile ~/.ssh/known_hosts
+          EOF
+          chmod 600 ~/.ssh/config
+
+      ### https://github.com/actions/checkout/issues/1843
+      - name: 🛠️ Using manual clone via SSH to circumvent Gitea SHA-256 object issues.
+        shell: bash
+        env:
+          ### GITHUB_REF_NAME contains the branch name from the push event.
+          GITHUB_REF_NAME: ${{ github.ref_name }}
+        run: |
+          git clone --branch "${GITHUB_REF_NAME}" ssh://git@git.coresecret.dev:42842/msw/CISS.debian.live.builder.git .
+          git fetch --unshallow || echo "Nothing to fetch - already full clone."
+
+      - name: 🛠️ Cleaning the workspace.
+        shell: bash
+        run: |
+          git reset --hard
+          git clean -fd
+
+      - name: ⚙️ Importing the 'CI PGP DEPLOY ONLY' key.
+        shell: bash
+        run: |
+          set -euo pipefail
+          ### GPG-Home relative to the Runner Workspace to avoid changing global files.
+          export GNUPGHOME="$(pwd)/.gnupg"
+          mkdir -m 700 "${GNUPGHOME}"
+          echo "${{ secrets.PGP_PUBKEY_CENTURION_ROOT_2025_X448 }}" >| centurion-root.PUB.asc
+          gpg --batch --import centurion-root.PUB.asc
+          echo "${{ secrets.PGP_MSW_DEPLOY_CORESECRET_DEV }}" >| ci-bot.sec.asc
+          gpg --batch --import ci-bot.sec.asc
+          ### Trust the key automatically
+          KEY_ID=$(gpg --list-keys --with-colons | awk -F: '/^pub:/ {print $5}')
+          echo "trust-model always" >| "${GNUPGHOME}/gpg.conf"
+
+      - name: ⚙️ Configuring Git for signed CI/DEPLOY commits.
+        shell: bash
+        run: |
+          set -euo pipefail
+          export GNUPGHOME="$(pwd)/.gnupg"
+          git config user.name "Marc S. Weidner BOT"
+          git config user.email "msw+bot@coresecret.dev"
+          git config commit.gpgsign true
+          git config gpg.program gpg
+          git config gpg.format openpgp
+
+      - name: ⚙️ Preparing the build environment.
+        shell: bash
+        run: |
+          set -euo pipefail
+          mkdir -p /opt/config
+          mkdir -p /opt/livebuild
+          touch /opt/config/password.txt && chmod 0600 /opt/config/password.txt
+          touch /opt/config/authorized_keys && chmod 0600 /opt/config/authorized_keys
+          echo "${{ secrets.CISS_DLB_ROOT_PWD_1 }}" >| /opt/config/password.txt
+          echo "${{ secrets.CISS_DLB_ROOT_SSH_PUBKEY_1 }}" >| /opt/config/authorized_keys
+
+      - name: 🛠️ Starting CISS.debian.live.builder. This may take a while ...
+        shell: bash
+        run: |
+          set -euo pipefail
+          chmod 0755 ciss_live_builder.sh
+          timestamp=$(date -u +"%Y_%m_%dT%H_%M_%SZ")
+          ### Change "--autobuild=" to the specific kernel version you need: '6.12.41+deb13-amd64'.
+          ./ciss_live_builder.sh \
+            --autobuild=6.12.41+deb13-amd64 \
+            --architecture amd64 \
+            --build-directory /opt/livebuild \
+            --control "${timestamp}" \
+            --jump-host ${{ secrets.CISS_DLB_JUMP_HOSTS_1 }} \
+            --root-password-file /opt/config/password.txt \
+            --ssh-port ${{ secrets.CISS_DLB_SSH_PORT_1 }} \
+            --ssh-pubkey /opt/config \
+            --trixie
+
+      - name: 📥 Checking Centurion Cloud for existing LIVE ISOs.
+        shell: bash
+        env:
+          NC_BASE: "https://cloud.e2ee.li"
+          SHARE_TOKEN: "${{ secrets.CENTURION_CLOUD_UL_USER_1 }}"
+          SHARE_PASS: "${{ secrets.CENTURION_CLOUD_UL_PASSWD_1 }}"
+        run: |
+          set -euo pipefail
+          SHARE_SUBDIR=""
+
+          echo "📥 Get directory listing via PROPFIND ..."
+          curl -s \
+          --user "${SHARE_TOKEN}:${SHARE_PASS}" \
+          -X PROPFIND \
+          -H "Depth: 1" \
+          "${NC_BASE}/public.php/webdav/${SHARE_SUBDIR}" \
+          -o propfind_public.xml
+
+          echo "📥 Filter .iso files from the PROPFIND response ..."
+          grep -oP '(?<=<d:href>)[^<]+\.iso(?=</d:href>)' propfind_public.xml >| public_iso_list.txt || true
+
+          if [[ -f public_iso_list.txt && -s public_iso_list.txt ]]; then
+            echo "💡 Old ISO files found and deleted :"
+            while IFS= read -r href; do
+              FILE_URL="${NC_BASE}${href}"
+              echo "  Delete: ${FILE_URL}"
+              if curl -s \
+                --user "${SHARE_TOKEN}:${SHARE_PASS}" \
+                  -X DELETE "${FILE_URL}"; then
+                echo "    ✅ Successfully deleted: $(basename "${href}")"
+              else
+                echo "    ❌ Error: $(basename "${href}") could not be deleted"
+              fi
+            done < public_iso_list.txt
+          else
+            echo "💡 No old ISO files found to delete."
+          fi
+
+      - name: 🛠️ Upload the ISO file to the Centurion Cloud (cloud.e2ee.li) via WebDAV.
+        shell: bash
+        env:
+          NC_BASE: "https://cloud.e2ee.li"
+          SHARE_TOKEN: "${{ secrets.CENTURION_CLOUD_UL_USER_1 }}"
+          SHARE_PASS: "${{ secrets.CENTURION_CLOUD_UL_PASSWD_1 }}"
+        run: |
+          set -euo pipefail
+          if [[ $(ls /opt/livebuild/*.iso 2>/dev/null | wc -l) -ne 1 ]]; then
+            echo "❌ There must be exactly one .iso file in the directory!"
+            exit 1
+          else
+            VAR_ISO_FILE_PATH=$(ls /opt/livebuild/*.iso)
+            VAR_ISO_FILE_NAME=$(basename "${VAR_ISO_FILE_PATH}")
+            echo "✅ ISO file found: ${VAR_ISO_FILE_NAME}"
+          fi
+
+          AUTH="${SHARE_TOKEN}:${SHARE_PASS}"
+          if curl --retry 2 "${NC_BASE}"/public.php/webdav/"${VAR_ISO_FILE_NAME}" \
+          --upload-file "${VAR_ISO_FILE_PATH}" --user "${AUTH}" > /dev/null 2>&1; then
+            echo "✅ New ISO successfully uploaded."
+          else
+            echo "❌ Uploading the new ISO failed."
+            exit 1
+          fi
+
+      - name: 🔑 Generating a sha512 Hash of ISO, signing with the 'CI PGP DEPLOY ONLY' key, generate a success message file.
+        shell: bash
+        run: |
+          if [[ $(ls /opt/livebuild/*.iso 2>/dev/null | wc -l) -ne 1 ]]; then
+            echo "❌ There must be exactly one .iso file in the directory!"
+            exit 1
+          else
+            VAR_ISO_FILE_PATH=$(ls /opt/livebuild/*.iso)
+            VAR_ISO_FILE_NAME=$(basename "${VAR_ISO_FILE_PATH}")
+            echo "✅ ISO file found: ${VAR_ISO_FILE_NAME}"
+          fi
+
+          VAR_ISO_FILE_SHA512="${VAR_ISO_FILE_NAME}.sha512"
+          touch "${VAR_ISO_FILE_SHA512}"
+          sha512sum "${VAR_ISO_FILE_PATH}" | awk '{print $1}' >| "${VAR_ISO_FILE_SHA512}"
+          SIGNATURE_FILE="${VAR_ISO_FILE_SHA512}.sign"
+          touch "${SIGNATURE_FILE}"
+          export GNUPGHOME="$(pwd)/.gnupg"
+          gpg --batch --yes --armor --detach-sign --output "${SIGNATURE_FILE}" "${VAR_ISO_FILE_SHA512}"
+
+          timestamp=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
+          VAR_DATE="$(date +%F)"
+          PRIVATE_FILE="LIVE_ISO_TRIXIE_1.private"
+          touch "${PRIVATE_FILE}"
+          cat << EOF >| "${PRIVATE_FILE}"
+          # SPDX-Version: 3.0
+          # SPDX-CreationInfo: ${VAR_DATE}; WEIDNER, Marc S.; <msw@coresecret.dev>
+          # SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
+          # SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
+          # SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
+          # SPDX-FileType: SOURCE
+          # SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
+          # SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
+          # SPDX-PackageName: CISS.debian.live.builder
+          # SPDX-Security-Contact: security@coresecret.eu
+
+          This file was automatically generated by the DEPLOY BOT on: "${timestamp}"
+
+          CISS.debian.live.builder ISO :
+            "${VAR_ISO_FILE_NAME}"
+          CISS.debian.live.builder ISO sha512 :
+            $(< "${VAR_ISO_FILE_SHA512}")
+          CISS.debian.live.builder ISO sha512 sign :
+            $(< "${SIGNATURE_FILE}")
+
+          # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=text
+          EOF
+
+      - name: 🚧 Stash local changes (including untracked).
+        shell: bash
+        env:
+          GIT_SSH_COMMAND: "ssh -p 42842"
+        run: |
+          set -euo pipefail
+          ### Temporarily store any local modifications or untracked files.
+          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash."
+
+      - name: 🔄 Sync with remote before commit using merge strategy.
+        shell: bash
+        env:
+          GIT_SSH_COMMAND: "ssh -p 42842"
+        run: |
+          set -euo pipefail
+          export GNUPGHOME="$(pwd)/.gnupg"
+
+          echo "🔄 Fetching origin/master ..."
+          git fetch origin master
+
+          echo "🔁 Merging origin/master into current branch ..."
+          git merge --no-edit origin/master || echo "✔️ Already up to date or fast-forward."
+
+          echo "📋 Post-merge status :"
+          git status
+          git log --oneline -n 5
+
+      - name: 🛠️ Restore stashed changes.
+        shell: bash
+        env:
+          GIT_SSH_COMMAND: "ssh -p 42842"
+        run: |
+          set -euo pipefail
+          ### Apply previously stashed changes.
+          git stash pop || echo "✔️ Nothing to pop."
+
+      - name: 📦 Stage generated files.
+        shell: bash
+        env:
+          GIT_SSH_COMMAND: "ssh -p 42842"
+        run: |
+          set -euo pipefail
+          PRIVATE_FILE="LIVE_ISO_TRIXIE_1.private"
+          git add "${PRIVATE_FILE}" || echo "✔️ Nothing to add."
+
+      - name: 🔑 Commit and sign changes with CI metadata.
+        shell: bash
+        env:
+          GIT_SSH_COMMAND: "ssh -p 42842"
+        run: |
+          set -euo pipefail
+          export GNUPGHOME="$(pwd)/.gnupg"
+
+          if git diff --cached --quiet; then
+            echo "✔️ No staged changes to commit."
+          else
+            echo "📝 Committing changes with GPG signature ..."
+
+            ### CI Metadata
+            TIMESTAMP_UTC="$(date -u +'%Y-%m-%dT%H:%M:%SZ')"
+            HOSTNAME="$(hostname -f || hostname)"
+            GIT_SHA="$(git rev-parse --short HEAD)"
+            GIT_REF="$(git symbolic-ref --short HEAD || echo detached)"
+            WORKFLOW_ID="${GITHUB_WORKFLOW:-render-md-to-html.yaml}"
+            CI_HEADER="X-CI-Metadata: ${GIT_REF}@${GIT_SHA} at ${TIMESTAMP_UTC} on ${HOSTNAME}"
+
+            COMMIT_MSG="DEPLOY BOT   : 🔐 Auto-Generate PRIVATE LIVE ISO TRIXIE 1 [skip ci]
+
+          ${CI_HEADER}
+
+          Generated at : ${TIMESTAMP_UTC}
+          Runner Host  : ${HOSTNAME}
+          Workflow ID  : ${WORKFLOW_ID}
+          Git Commit   : ${GIT_SHA} HEAD -> ${GIT_REF}
+          "
+
+            echo "🔏 Commit message :"
+            echo "${COMMIT_MSG}"
+            git commit -S -m "${COMMIT_MSG}"
+          fi
+
+      - name: 🔁 Push back to repository.
+        shell: bash
+        env:
+          GIT_SSH_COMMAND: "ssh -p 42842"
+        run: |
+          set -euo pipefail
+          echo "📤 Pushing changes to ${GITHUB_REF_NAME} ..."
+          git push origin HEAD:${GITHUB_REF_NAME}
+# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml
diff --git a/ciss_live_builder.sh b/ciss_live_builder.sh
index 49ca176..b6e604d 100644
--- a/ciss_live_builder.sh
+++ b/ciss_live_builder.sh
@@ -205,7 +205,7 @@ if ! ${VAR_HANDLER_AUTOBUILD}; then printf "XXX\nInitialization completed ... \n
 if ! ${VAR_HANDLER_AUTOBUILD}; then boot_screen_cleaner; fi
 
 ### MAIN Program
-#arg_priority_check # TODO: Fixing workflow issues
+arg_priority_check
 check_stats
 if ! ${VAR_HANDLER_AUTOBUILD}; then check_provider; fi
 if ! ${VAR_HANDLER_AUTOBUILD}; then check_kernel; fi
diff --git a/lib/lib_arg_priority_check.sh b/lib/lib_arg_priority_check.sh
index 5b14110..8d2e99e 100644
--- a/lib/lib_arg_priority_check.sh
+++ b/lib/lib_arg_priority_check.sh
@@ -24,7 +24,7 @@ guard_sourcing
 arg_priority_check() {
   declare var
   ### Check if nice PRIORITY is set and adjust nice priority.
-  if [[ -n "${VAR_HANDLER_PRIORITY:-}" ]]; then
+  if [[  "${VAR_HANDLER_PRIORITY:-}" -ne 0 ]]; then
     if command -v renice >/dev/null; then
       renice "${VAR_HANDLER_PRIORITY}" -p "$$"
       var=$(ps -o ni= -p $$) > /dev/null 2>&1
@@ -37,7 +37,7 @@ arg_priority_check() {
   fi
 
   ### Check if ionice PRIORITY is set and adjust ionice priority.
-  if [[ -n "${VAR_REIONICE_CLASS:-}" ]]; then
+  if [[ "${VAR_REIONICE_CLASS:-}" -ne 2 ]]; then
     if command -v ionice >/dev/null; then
       ionice -c"${VAR_REIONICE_CLASS:-2}" -n"${VAR_REIONICE_PRIORITY:-4}" -p "$$"
       var=$(ionice -p $$) > /dev/null 2>&1