diff --git a/.forgejo/workflows/demo.yaml b/.forgejo/workflows/demo.yaml
new file mode 100644
index 0000000..8b2f97f
--- /dev/null
+++ b/.forgejo/workflows/demo.yaml
@@ -0,0 +1,9 @@
+on: [push]
+jobs:
+  test:
+    runs-on: native
+    steps:
+      - run: | 
+          git clone -q $GITHUB_SERVER_URL/$GITHUB_REPOSITORY repo
+          git -C repo checkout $GITHUB_REF
+      - run: nix build ./repo#nixosConfigurations.hs