diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 9b60eca..71bb4d9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -31,9 +31,17 @@ jobs:
     - run: nix flake check
     - name: "Install nix-darwin module"
       run: |
-        system=$(nix build --no-link --print-out-paths .#checks.x86_64-darwin.integration)
-        ${system}/activate-user
-        sudo ${system}/activate
+        set -x
+
+        nix build .#checks.x86_64-darwin.integration
+        ./result/activate-user
+
+        cat ./result/etc/nix/nix.conf
+        cat /etc/nix/nix.conf
+
+        diff ./result/etc/nix/nix.conf /etc/nix/nix.conf
+
+        sudo ./result/activate
     - name: "Test nix-darwin module"
       run: |
         sudo /run/current-system/sw/bin/agenix-integration