diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 0000000..975ec16
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,37 @@
+name: Check NixOS Config
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@v27
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+          extra_nix_config: |
+            experimental-features = nix-command flakes
+            accept-flake-config = true
+
+      - name: Setup Cachix
+        uses: cachix/cachix-action@v15
+        with:
+          name: chexit   
+          authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
+
+      - name: Check flake syntax
+        run: nix flake check --no-build
+
+      - name: Build system config
+        run: |
+          nix build .#nixosConfigurations.chexit.config.system.build.toplevel \
+            --no-link \
+            --print-build-logs
\ No newline at end of file