diff --git a/c/flake.nix b/c/flake.nix
new file mode 100644
index 0000000..51c596b
--- /dev/null
+++ b/c/flake.nix
@@ -0,0 +1,22 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { nixpkgs, flake-utils, ... }: flake-utils.lib.eachSystem [
+    "x86_64-linux" "i686-linux" "aarch64-linux" "x86_64-darwin"
+  ] (system: let
+    pkgs = import nixpkgs {
+      inherit system;
+    };
+    in {
+      devShells.default = pkgs.mkShell {
+        packages = with pkgs; [
+          # keep the next to in this order
+          clang-tools
+          clang
+        ];
+      };
+    });
+}