diff --git a/.github/workflows/eval-lib-tests.yml b/.github/workflows/eval-lib-tests.yml
new file mode 100644
index 0000000000000..4b1aaa4143565
--- /dev/null
+++ b/.github/workflows/eval-lib-tests.yml
@@ -0,0 +1,26 @@
+name: "Evaluate NixOS lib-tests"
+
+permissions:
+  contents: read
+
+on:
+  pull_request_target:
+    paths:
+      - 'nixos/**'
+
+jobs:
+  nixos:
+    name: nixos-options
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          # pull_request_target checks out the base branch by default
+          ref: refs/pull/${{ github.event.pull_request.number }}/merge
+      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
+        with:
+          # explicitly enable sandbox
+          extra_nix_config: sandbox = true
+      - name: Evaluating NixOS lib-tests
+        run: |
+           nix-build --arg pkgs import ./. {} ./lib/tests/release.nix