diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1368c27c..a3471f28 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,6 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: cachix/install-nix-action@v18
+      - uses: DeterminateSystems/magic-nix-cache-action@main
       - name: Log in to the Container registry
         uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
         with: