diff --git a/.forgejo/workflows/demo.yaml b/.forgejo/workflows/demo.yaml
index d05fd99..ed6628a 100644
--- a/.forgejo/workflows/demo.yaml
+++ b/.forgejo/workflows/demo.yaml
@@ -10,6 +10,6 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - run: nix eval
+      - run: nix build self#loptland