diff --git a/.forgejo/workflows/push.yaml b/.forgejo/workflows/push.yaml
new file mode 100644
index 0000000..1e0868f
--- /dev/null
+++ b/.forgejo/workflows/push.yaml
@@ -0,0 +1,9 @@
+---
+on: [push]
+jobs:
+  build:
+    runs-on: cache.kaareskovgaard.net
+    steps:
+      - uses: actions/checkout@v4
+      - run: |
+          nix flake check