diff --git a/startos/main.ts b/startos/main.ts
new file mode 100644
index 0000000..6fbd83f
--- /dev/null
+++ b/startos/main.ts
@@ -0,0 +1,9 @@
+import { createInterface } from '@start9labs/start-sdk'
+
+export const main = createInterface({
+  volumeId: 'main',
+
+  run: async ({ effects }) => {
+    await effects.check.inform('Munin-bitcoin service running')
+  },
+})
\ No newline at end of file