tmp

roles/flake.nix

@@ -0,0 +1,25 @@
+{
+  description = "Cross-compiling Rust crate to aarch64-unknown-linux-gnu";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs";
+
+  outputs = { self, nixpkgs }: let
+    pkgs = import nixpkgs {
+      system = "x86_64-darwin"; # Host system (macOS)
+      crossSystem = {
+        config = "aarch64-unknown-linux-gnu"; # Target system (Raspberry Pi 64-bit)
+      };
+    };
+  in {
+    defaultPackage.x86_64-darwin = pkgs.rustPlatform.buildRustPackage {
+      pname = "my-crate";
+      version = "0.1.0";
+
+      src = ./.; # Replace with the path to your Rust crate
+
+      cargoPatches = [ ];
+
+      # Optionally define dependencies here if needed
+    };
+  };
+}