diff --git a/.tangled/workflows/nix.yml b/.tangled/workflows/nix.yml
new file mode 100644
index 0000000..5b9fd54
--- /dev/null
+++ b/.tangled/workflows/nix.yml
@@ -0,0 +1,11 @@
+engine: "nixery"
+
+when:
+  - event: ["push", "manual"]
+    # branch: ["main", "develop"]
+  - event: ["pull_request"]
+    # branch: ["main"]
+
+steps:
+  - name: "nix flake check"
+    command: "nix flake check"