ci: fix failing tests

.github/workflows/test.yml

@@ -18,22 +18,14 @@ jobs:
         shell: devenv shell bash -- -e {0}
     steps:
       - uses: actions/checkout@v4
-
-      - uses: cachix/install-nix-action@v30
-
-      - uses: cachix/cachix-action@v15
-        with:
-          name: devenv
-
+      - uses: DeterminateSystems/nix-installer-action@main
       - uses: DeterminateSystems/flakehub-cache-action@main
-
+      - uses: DeterminateSystems/flake-checker-action@main
       - name: Install devenv.sh
         run: nix profile install nixpkgs#devenv
         shell: bash -e {0}
-
       - name: Cache turbo build
         uses: dtinth/setup-github-actions-caching-for-turbo@v1
-
       - run: pnpm install
       - run: pnpm lint
       - run: pnpm build