diff --git a/.woodpecker/flake-check.yaml b/.woodpecker/flake-check.yaml
new file mode 100644
index 0000000..74c2924
--- /dev/null
+++ b/.woodpecker/flake-check.yaml
@@ -0,0 +1,8 @@
+when:
+  - event: pull_request
+
+steps:
+  - name: build
+    image: docker.nix-community.org/nixpkgs/nix-flakes
+    commands:
+      - nix flake check