revert: use npm ci

.github/workflows/lint.yml

@@ -26,5 +26,9 @@ jobs:
           name: trevstack
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
 
+      - name: Install NPM Packages
+        working-directory: ./client
+        run: npm ci --legacy-peer-deps
+        
       - name: Lint
         run: nix develop --command ts-lint

flake.nix

@@ -83,8 +83,6 @@
 
             # Svelte frontend
             nodejs_22
-            eslint
-            nodePackages.prettier
 
             # Helper scripts
             (writeShellApplication {
@@ -193,8 +191,8 @@
 
                 cd "''${git_root}/client"
                 echo "Linting client"
-                prettier --check .
+                npm run check
-                eslint .
+                npm run lint
 
                 cd "''${git_root}/server"
                 echo "Linting server"