diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index bf5ad77..431aad7 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -15,19 +15,20 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install Nix
-        uses: nixbuild/nix-quick-install-action@v30
-
-      - name: Restore and save Nix store + go modules + node packages
-        uses: nix-community/cache-nix-action@v6
+      - name: Install nix
+        uses: cachix/install-nix-action@v31
         with:
-          primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix', '**/flake.lock') }}
-          restore-prefixes-first-match: nix-${{ runner.os }}-
-          gc-max-store-size-linux: 1G
-          purge: true
-          purge-prefixes: nix-${{ runner.os }}-
-          purge-created: 0
-          purge-primary-key: never
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - name: Use cachix
+        uses: cachix/cachix-action@v16
+        with:
+          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
\ No newline at end of file
diff --git a/flake.nix b/flake.nix
index 7124abb..5dfcd56 100644
--- a/flake.nix
+++ b/flake.nix
@@ -72,9 +72,6 @@
 
             # Svelte frontend
             nodejs_22
-            eslint
-            nodePackages.svelte-check
-            nodePackages.prettier
 
             # Helper scripts
             (writeShellApplication {
@@ -183,9 +180,8 @@
 
                 cd "''${git_root}/client"
                 echo "Linting client"
-                svelte-check --tsconfig ./tsconfig.json
-                prettier --check .
-                eslint .
+                npm run check
+                npm run lint
 
                 cd "''${git_root}/server"
                 echo "Linting server"