diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index d139054..baa8bcc 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -65,3 +65,11 @@ jobs:
             ./build/test_api_client
             ./build/test_license_service
           '
+
+      - name: Push to Attic cache
+        run: |
+          nix profile install github:zhaofengli/attic#attic-client \
+          --extra-experimental-features "nix-command flakes"
+
+          attic login radiantwave https://attic.radiantwavetech.com "${{ secrets.ATTIC_TOKEN }}"
+          attic push radiantwave ./result-kiosk ./result-android ./result-commercial