diff --git a/.github/workflows/flakehub-publish-rolling.yml b/.github/workflows/flakehub-publish-rolling.yml
index 88c311b..434a69e 100644
--- a/.github/workflows/flakehub-publish-rolling.yml
+++ b/.github/workflows/flakehub-publish-rolling.yml
@@ -12,6 +12,11 @@ jobs:
     steps:
       - uses: "actions/checkout@v3"
       - uses: "DeterminateSystems/nix-installer-action@main"
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - name: Check Nix flake inputs
+        uses: DeterminateSystems/flake-checker-action@v4
+      - name: Build default package
+        run: nix build
       - uses: "DeterminateSystems/flakehub-push@main"
         with:
           name: "specCon18/YUNODO"