diff --git a/.helix/languages.toml b/.helix/languages.toml
new file mode 100644
index 0000000..e28c094
--- /dev/null
+++ b/.helix/languages.toml
@@ -0,0 +1,9 @@
+[[language]]
+name = "rust"
+language-servers = ["rust-analyzer"]
+
+[language-server.rust-analyzer.config.files]
+excludeDirs = [".direnv"]
+
+[language-server.rust-analyzer.config.workspace]
+exclude = [".direnv/**"]
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..8e45c59 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,19 @@
-fn main() {
-    println!("Hello, world!");
+use clap::Parser;
+use std::net::IpAddr;
+
+#[derive(Parser, Debug)]
+struct Args {
+    #[clap(default_value = "192.168.0.1")]
+    router: IpAddr,
+
+    #[clap(default_value = "admin")]
+    username: String,
+    #[clap(default_value = "admin")]
+    password: String,
+}
+
+#[tokio::main]
+async fn main() {
+    let args = Args::parse();
+    dbg!(&args);
 }