ci: fix failing tests

.github/workflows/test.yml

@@ -18,9 +18,10 @@ jobs:
         shell: devenv shell bash -- -e {0}
     steps:
       - uses: actions/checkout@v4
-      - uses: DeterminateSystems/nix-installer-action@main
-      - uses: DeterminateSystems/flakehub-cache-action@main
-      - uses: DeterminateSystems/flake-checker-action@main
+      - uses: cachix/install-nix-action@v26
+      - uses: cachix/cachix-action@v14
+        with:
+          name: devenv
       - name: Install devenv.sh
         run: nix profile install nixpkgs#devenv
         shell: bash -e {0}

.vscode/settings.json

@@ -1,12 +1,14 @@
 {
     // Spelling
     "cSpell.words": [
+        "cachix",
         "callout",
         "callouts",
         "deno",
         "devenv",
         "direnv",
         "dompurify",
+        "dtinth",
         "elasticlunr",
         "fnref",
         "Fontawesome",