diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index fac6f9a..10045d4 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -11,6 +11,7 @@ concurrency:
 
 permissions:
   contents: read
+  id-token: write
 
 env:
   VPS_HOST: ${{ secrets.VPS_HOST }}
@@ -47,6 +48,8 @@ jobs:
 
       - name: Cache Nix
         uses: DeterminateSystems/magic-nix-cache-action@v14
+        with:
+          use-flakehub: true
 
       - name: Build pr-agent-server
         id: build