diff --git a/.tangled/workflows/ci.yml b/.tangled/workflows/ci.yml
new file mode 100644
index 0000000..5204f7d
--- /dev/null
+++ b/.tangled/workflows/ci.yml
@@ -0,0 +1,20 @@
+when:
+  - event: ["push", "manual", "pull_request"]
+    branch: ["main"]
+
+engine: "nixery"
+
+dependencies:
+  nixpkgs:
+    - rustup
+    - gcc
+
+steps:
+  - name: "Install Rust"
+    command: "rustup toolchain install 1.88"
+
+  - name: "Check"
+    command: "cargo check"
+
+  - name: "Build"
+    command: "cargo build"