feat: add zeroclaw package

packages/zeroclaw/default.nix

@@ -0,0 +1,34 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+  pkg-config,
+  openssl,
+  sqlite,
+  ...
+}:
+rustPlatform.buildRustPackage rec {
+  pname = "zeroclaw";
+  version = "0.1.0";
+
+  src = fetchFromGitHub {
+    owner = "zeroclaw-labs";
+    repo = "zeroclaw";
+    rev = "v${version}";
+    hash = "sha256-p8YJOzYL8aMeu7AaZEz3PWUJwh7epufKAHjJKetaGOU=";
+  };
+
+  cargoHash = "sha256-J7yAXEDFYL3banQNe/b8PzRpdRu67jU2W37nSf9Y7RY=";
+
+  doCheck = false;
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ openssl sqlite ];
+
+  meta = with lib; {
+    description = "Lightweight autonomous AI assistant infrastructure built in Rust";
+    homepage = "https://github.com/zeroclaw-labs/zeroclaw";
+    license = licenses.mit;
+    mainProgram = "zeroclaw";
+  };
+}