Change Nix install action to verified

Author: aidenfoxivey

.github/workflows/basic.yml

@@ -161,10 +161,9 @@ jobs:
     name: Check that Nix flake has correct syntax and can build
     runs-on: ubuntu-latest
     steps:
+      - uses: DeterminateSystems/nix-installer-action@v19
       - name: Checkout code
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # pin@v4
-      - name: Install Nix
-        uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72
       - name: Check devShell
         run: nix develop --command echo 
       - name: Check flake syntax