diff --git a/meta-raspberrypi/.github/workflows/cancel-redundant-workflows.yml b/meta-raspberrypi/.github/workflows/cancel-redundant-workflows.yml
index 45a7443..556317d 100644
--- a/meta-raspberrypi/.github/workflows/cancel-redundant-workflows.yml
+++ b/meta-raspberrypi/.github/workflows/cancel-redundant-workflows.yml
@@ -15,9 +15,9 @@
 
 jobs:
   cancel-redundant-workflows:
-    runs-on: [self-hosted, Linux]
+    runs-on: ubuntu-latest
     steps:
-    - uses: styfle/cancel-workflow-action@0.9.1
+    - uses: styfle/cancel-workflow-action@0.10.0
       with:
         all_but_latest: true
         workflow_id: ${{ github.event.workflow.id }}
diff --git a/meta-raspberrypi/.github/workflows/compliance.yml b/meta-raspberrypi/.github/workflows/compliance.yml
index 35e4731..cfba185 100644
--- a/meta-raspberrypi/.github/workflows/compliance.yml
+++ b/meta-raspberrypi/.github/workflows/compliance.yml
@@ -10,7 +10,7 @@
 jobs:
   dco:
     name: DCO
-    runs-on: [self-hosted, Linux]
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout the code
         uses: actions/checkout@v2
@@ -36,7 +36,7 @@
         if: always()
   reuse:
     name: reuse
-    runs-on: [self-hosted, Linux]
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout the code
         uses: actions/checkout@v2
diff --git a/meta-raspberrypi/.github/workflows/docker-images/yocto-builder/entrypoint-build.sh b/meta-raspberrypi/.github/workflows/docker-images/yocto-builder/entrypoint-build.sh
index a98fa2a..d2c6dc0 100755
--- a/meta-raspberrypi/.github/workflows/docker-images/yocto-builder/entrypoint-build.sh
+++ b/meta-raspberrypi/.github/workflows/docker-images/yocto-builder/entrypoint-build.sh
@@ -46,6 +46,7 @@
 VIRTUAL-RUNTIME_init_manager = "systemd"
 DISTRO_FEATURES_BACKFILL_CONSIDERED:append = " sysvinit"
 VIRTUAL-RUNTIME_initscripts = "systemd-compat-units"
+LICENSE_FLAGS_ACCEPTED = "synaptics-killswitch"
 EOCONF
 
 # Add the BSP layer
diff --git a/meta-raspberrypi/.github/workflows/mirror.yml b/meta-raspberrypi/.github/workflows/mirror.yml
index 11bb185..d9e3cde 100644
--- a/meta-raspberrypi/.github/workflows/mirror.yml
+++ b/meta-raspberrypi/.github/workflows/mirror.yml
@@ -12,11 +12,11 @@
 jobs:
   yocto-mirror:
     name: Yocto Git Mirror
-    runs-on: [self-hosted, Linux]
+    runs-on: ubuntu-latest
     steps:
-      - uses: agherzan/git-mirror-me-action@v1.0.0
+      - uses: agherzan/git-mirror-me-action@11f54c7186724daafbe5303b5075954f1a19a63e
         env:
-          SSH_PRIVATE_KEY: ${{ secrets.YOCTO_META_RASPBERRYPI_SSH_PRIVATE_KEY }}
-          SSH_KNOWN_HOSTS: ${{ secrets.YOCTO_META_RASPBERRYPI_SSH_KNOWN_HOSTS }}
-        with:
-          destination-repository: "git@push.yoctoproject.org:meta-raspberrypi"
+          GMM_SSH_PRIVATE_KEY: ${{ secrets.YOCTO_META_RASPBERRYPI_SSH_PRIVATE_KEY }}
+          GMM_SSH_KNOWN_HOSTS: ${{ secrets.YOCTO_META_RASPBERRYPI_SSH_KNOWN_HOSTS }}
+          GMM_DST_REPO: "ssh://git@push.yoctoproject.org/meta-raspberrypi"
+          GMM_DEBUG: "1"
diff --git a/meta-raspberrypi/.github/workflows/yocto-builds.yml b/meta-raspberrypi/.github/workflows/yocto-builds.yml
index 3dba5e9..824745c 100644
--- a/meta-raspberrypi/.github/workflows/yocto-builds.yml
+++ b/meta-raspberrypi/.github/workflows/yocto-builds.yml
@@ -2,6 +2,8 @@
 #
 # SPDX-License-Identifier: MIT
 
+---
+
 name: Builds
 
 on:
@@ -30,18 +32,35 @@
     runs-on: [self-hosted, Linux]
     name: ${{ matrix.machine }}/${{ matrix.image }}/poky/systemd
     env:
-        DL_DIR: /var/lib/ci/yocto/downloads
-        SSTATE_DIR: /var/lib/ci/yocto/sstate
+      DL_DIR: /var/lib/ci/yocto/downloads
+      SSTATE_DIR: /var/lib/ci/yocto/sstate
     steps:
       - name: Checkout the code
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
+      - name: Define Yocto build files
+        id: changed-files-specific
+        uses: tj-actions/changed-files@v24
+        with:
+          files: |
+            .github/actions/**
+            .github/workflows/docker-images/yocto-builder/**
+            .github/workflows/docker-images/*.sh
+            .github/workflows/yocto-builds.yml
+            classes/**'
+            conf/**
+            dynamic-layers/**
+            files/**
+            lib/**
+            recipes-**
+            wic/**
       - name: Build a temporary yocto-builder image
         uses: ./.github/actions/docker-build
         with:
           docker_image: yocto-builder
           id: ${{ github.event.number }}
+        if: steps.changed-files-specific.outputs.any_changed == 'true'
       - name: Build the image
         run: |
           docker run --rm \
@@ -56,6 +75,7 @@
             --env "SSTATE_DIR=$SSTATE_DIR" \
             "yocto-builder-${{ github.event.number }}" \
             /entrypoint-build.sh
+        if: steps.changed-files-specific.outputs.any_changed == 'true'
       - name: Cleanup temporary docker image
         uses: ./.github/actions/docker-clean-image
         with:
diff --git a/meta-raspberrypi/.github/workflows/yocto-layer.yml b/meta-raspberrypi/.github/workflows/yocto-layer.yml
index 3d5baf8..6d92366 100644
--- a/meta-raspberrypi/.github/workflows/yocto-layer.yml
+++ b/meta-raspberrypi/.github/workflows/yocto-layer.yml
@@ -2,6 +2,8 @@
 #
 # SPDX-License-Identifier: MIT
 
+---
+
 name: Yocto Compatible
 
 on:
@@ -12,26 +14,44 @@
     name: Validate with yocto-check-layer
     runs-on: [self-hosted, Linux]
     steps:
-    - name: Checkout the code
-      uses: actions/checkout@v2
-      with:
-        fetch-depth: 0
-    - name: Build a temporary yocto-builder image
-      uses: ./.github/actions/docker-build
-      with:
-        docker_image: yocto-builder
-        id: ${{ github.event.number }}
-    - name: Run yocto-check-layer
-      run: |
-        docker run --rm -v "$GITHUB_WORKSPACE:/work:ro" \
-          --env "BASE_REF=$GITHUB_BASE_REF" \
-          "yocto-builder-${{ github.event.number }}" \
-          /entrypoint-yocto-check-layer.sh
-    - name: Cleanup temporary docker image
-      uses: ./.github/actions/docker-clean-image
-      with:
-        docker_image: yocto-builder-${{ github.event.number }}
-      if: always()
-    - name: Cleanup dangling docker images
-      uses: ./.github/actions/docker-clean-dangling
-      if: always()
+      - name: Checkout the code
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Define Yocto build files
+        id: changed-files-specific
+        uses: tj-actions/changed-files@v24
+        with:
+          files: |
+            .github/actions/**
+            .github/workflows/docker-images/yocto-builder/**
+            .github/workflows/docker-images/*.sh
+            .github/workflows/yocto-builds.yml
+            classes/**'
+            conf/**
+            dynamic-layers/**
+            files/**
+            lib/**
+            recipes-**
+            wic/**
+      - name: Build a temporary yocto-builder image
+        uses: ./.github/actions/docker-build
+        with:
+          docker_image: yocto-builder
+          id: ${{ github.event.number }}
+        if: steps.changed-files-specific.outputs.any_changed == 'true'
+      - name: Run yocto-check-layer
+        run: |
+          docker run --rm -v "$GITHUB_WORKSPACE:/work:ro" \
+            --env "BASE_REF=$GITHUB_BASE_REF" \
+            "yocto-builder-${{ github.event.number }}" \
+            /entrypoint-yocto-check-layer.sh
+        if: steps.changed-files-specific.outputs.any_changed == 'true'
+      - name: Cleanup temporary docker image
+        uses: ./.github/actions/docker-clean-image
+        with:
+          docker_image: yocto-builder-${{ github.event.number }}
+        if: always()
+      - name: Cleanup dangling docker images
+        uses: ./.github/actions/docker-clean-dangling
+        if: always()