chore: extra-conf

Author: samrose

.github/workflows/test.yml

@@ -17,6 +17,10 @@ jobs:
         uses: actions/checkout@v4
 
       - uses: DeterminateSystems/nix-installer-action@main
+        with:
+          extra-conf: |
+            substituters = https://cache.nixos.org https://nix-postgres-artifacts.s3.amazonaws.com
+            trusted-public-keys = nix-postgres-artifacts:dGZlQOvKcNEjvT7QEAJbcV6b6uk7VF/hWMjhYleiaLI=% cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
 
       - name: Set PostgreSQL versions
         id: set-versions