diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
new file mode 100644
index 0000000..25269ef
--- /dev/null
+++ b/.github/workflows/nix.yml
@@ -0,0 +1,19 @@
+on:
+  push:
+    paths:
+      - 'flake.nix'
+
+jobs:
+  nix-check:
+    name: Check Nix Dev Shell
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install Nix
+        uses: https://github.com/DeterminateSystems/nix-installer-action@v12
+      - name: Magic Nix Cache
+        uses: https://github.com/DeterminateSystems/magic-nix-cache-action@v7
+      - name: Check
+        run: nix flake check -L