diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..8bbeca3
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,11 @@
+name: Nix build
+on: [push]
+run-name: Test and build flake
+jobs:
+  nix-build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v27
+    - run: nix flake check
+    - run: nix build