diff --git a/.forgejo/workflows/ci.yaml b/.forgejo/workflows/ci.yaml
index aaed553..a053e18 100644
--- a/.forgejo/workflows/ci.yaml
+++ b/.forgejo/workflows/ci.yaml
@@ -1,6 +1,7 @@
 on: [push]
+
 jobs:
   test:
-    runs-on: debian-latest
+    runs-on: docker://nixpkgs/nix
     steps:
-      - run: echo All Good
+      - run: nix flake check --verbose