diff --git a/.zpkg.toml b/.zpkg.toml
new file mode 100644
index 0000000..12087d1
--- /dev/null
+++ b/.zpkg.toml
@@ -0,0 +1,49 @@
+[package]
+org = "led-dynamo"
+name = "leddy-cli"
+version = "0.1.0"
+description = "Command-line client for publishing, clearing, inspecting, and automating Leddy displays"
+license = "MIT"
+keywords = ["led-matrix", "cli", "automation", "iot", "rust"]
+language = "rust"
+
+[package.repository]
+vcs = "git"
+url = "https://github.com/led-dynamo/leddy-cli"
+
+[dependencies]
+"led-dynamo/leddy-interfaces" = "^0.1.0"
+"led-dynamo/leddy-lib" = "^0.1.0"
+"led-dynamo/leddy-clients" = "^0.1.0"
+
+[build]
+command = "cargo build --release"
+outputs = ["target/release/leddy-cli"]
+
+[bin]
+leddy = "target/release/leddy-cli"
+
+[publish]
+include_readme = true
+tag_format = "v{version}"
+smoke_test = "test -x \"$ZED_PKG_TEST_TARGET/target/release/leddy-cli\" && \"$ZED_PKG_TEST_TARGET/target/release/leddy-cli\" --help"
+exclude = [
+  ".env",
+  ".env.*",
+  ".vendor/.zed/**",
+  ".zed/**",
+  ".zed-pack/**",
+  "target/**",
+  "**/*.log",
+]
+
+[publish.native]
+registry = "crates-io"
+package = "leddy-cli"
+
+[install]
+adapter = "none"
+dir = ".vendor/.zed"
+
+[scripts]
+test = "cargo test --all-targets"
diff --git a/src/main.rs b/src/main.rs
index b5ef5f9..e1d98fd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -39,26 +39,42 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let client = LeddyClient::new(arguments.api_url);
 
     match arguments.command {
-        Command::Send { text, speed, direction } => {
+        Command::Send {
+            text,
+            speed,
+            direction,
+        } => {
             let message = MessageEnvelope {
                 id: format!("cli-{}", now_unix_ms()),
                 text,
                 speed_pixels_per_second: speed,
-                direction: match direction { Direction::Left => ScrollDirection::Left, Direction::Right => ScrollDirection::Right },
+                direction: match direction {
+                    Direction::Left => ScrollDirection::Left,
+                    Direction::Right => ScrollDirection::Right,
+                },
                 repeat: RepeatMode::Forever,
                 issued_at_unix_ms: now_unix_ms(),
             };
             message.validate()?;
             let width = leddy_lib::content_width(&message.text);
             let status = client.publish_message(&message).await?;
-            println!("accepted {} ({} rendered pixels, HTTP {})", message.id, width, status);
+            println!(
+                "accepted {} ({} rendered pixels, HTTP {})",
+                message.id, width, status
+            );
         }
         Command::Clear => println!("clear accepted (HTTP {})", client.clear().await?),
-        Command::Health => { client.health().await?; println!("ok"); }
+        Command::Health => {
+            client.health().await?;
+            println!("ok");
+        }
     }
     Ok(())
 }
 
 fn now_unix_ms() -> u64 {
-    SystemTime::now().duration_since(UNIX_EPOCH).unwrap_or_default().as_millis() as u64
+    SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .unwrap_or_default()
+        .as_millis() as u64
 }