diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index 925cf06..16c71f9 100644
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -7,5 +7,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         name: Checkout repository
+      - name: Attic login
+        run: attic login sisko ${{secrets.ATTIC_SISKO_TOKEN}}
       - name: Build with nix
-        run: nix-fast-build --no-nom --systems "x86_64-linux aarch64-linux"
+        run: nix-fast-build --no-nom --systems "x86_64-linux aarch64-linux" --attic-cache "sisko"