diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4c50417..f266bd4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,8 +7,13 @@ on:
 jobs:
   check:
     runs-on: ubuntu-22.04
+    permissions:
+      id-token: "write"
+      contents: "read"
     steps:
       - uses: actions/checkout@v3
       - uses: DeterminateSystems/nix-installer-action@main
+        with:
+          flakehub: true
       - uses: DeterminateSystems/magic-nix-cache-action@main
       - run: nix flake check -L