diff --git a/.github/update.yaml b/.github/update.yaml
new file mode 100644
index 0000000..f7c6d14
--- /dev/null
+++ b/.github/update.yaml
@@ -0,0 +1,28 @@
+name: update-flake-lock
+on:
+  workflow_dispatch: # allows manual triggering
+  schedule:
+    - cron: '0 2 * * *' # running daily at 02:00 AM
+
+jobs:
+  lockfile:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - uses: cachix/install-nix-action@v17
+
+      - uses: cachix/cachix-action@v10
+        with:
+          name: aciceri-fleet
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
+      - name: Update flake.lock
+        uses: DeterminateSystems/update-flake-lock@v14
+        with:
+          pr-title: "Automatic `flake.lock` update"
+          pr-labels: |
+            flake-inputs
+            automatic
+          token: ${{ secrets.PR_UPDATE_FLAKE_TOKEN }} # to open the PR using my GitHub account, needed to trigger the `build` workflow
diff --git a/.github/workflows/build-thinkpad.yaml b/.github/workflows/build-thinkpad.yaml
new file mode 100644
index 0000000..23f628c
--- /dev/null
+++ b/.github/workflows/build-thinkpad.yaml
@@ -0,0 +1,23 @@
+name: build-thinkpad
+on:
+  workflow_dispatch: # allows manual triggering
+  push:
+    branches:
+      - master
+      - update_flake_lock_action
+
+jobs:
+  lockfile:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - uses: cachix/install-nix-action@v17
+
+      - uses: cachix/cachix-action@v10
+        with:
+          name: aciceri-fleet
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
+      - run: nix --print-build-logs --verbose build --allow-import-from-derivation --keep-going .#nixosConfigurations.thinkpad.config.system.build.toplevel
diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index c640ae7..69934f2 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -20,4 +20,4 @@ jobs:
           name: aciceri-fleet
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
 
-      - run: nix check -Lv
+      - run: nix --print-build-logs --verbose flake check --allow-import-from-derivation --keep-going