diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 0000000..0c300bf
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,17 @@
+name: "Test template"
+on:
+  pull_request:
+  push:
+jobs:
+  tests:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+    steps:
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v31
+      with:
+        github_access_token: ${{ secrets.GITHUB_TOKEN }}
+    - run: nix build ./templates/n
+    - run: nix flake check ./templates/n
diff --git a/templates/n/flake.lock b/templates/n/flake.lock
index 25bd9f4..39ae245 100644
--- a/templates/n/flake.lock
+++ b/templates/n/flake.lock
@@ -15,11 +15,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1756169393,
-        "narHash": "sha256-088/iAKxFGxSCIP5TZvDVtljJIaNXVOp4AjL4iYxF88=",
+        "lastModified": 1756172107,
+        "narHash": "sha256-ZeUFExbMaqon+lplHzIF+sXXxNe7+Qi3rdAvHVnL7Ck=",
         "owner": "dwinkler1",
         "repo": "nixCatsConfig",
-        "rev": "1f4d59fc8566681f5fa957dfd57ed1d1311b601a",
+        "rev": "fa8484c58eedc29bbbc3d910c9dcac298962bcb0",
         "type": "github"
       },
       "original": {