diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 2b2b23e..29074ee 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -11,8 +11,9 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
-      - name: Install nix
-        uses: nixbuild/nix-quick-install-action@v28
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - uses: DeterminateSystems/flake-checker-action@main
       - name: Build
         run: |
           nix develop .#CI