diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 1537ac8..41d6c67 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -12,6 +12,11 @@ jobs:
       - uses: cachix/install-nix-action@c134e4c9e34bac6cab09cf239815f9339aaaf84e # v31.5.1
         with:
           nix_path: nixpkgs=channel:nixos-unstable
+      - uses: cachix/cachix-action@18cf96c7c98e048e10a83abd92116114cd8504be # v14
+        with:
+          name: jcollie
+          signingKey: "${{ secrets.CACHIX_SIGNING_KEY }}"
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
       - name: pinact check
         run: nix develop -c pinact run --check