diff --git a/src/bin/cli.rs b/src/bin/cli.rs
new file mode 100644
index 0000000..533519b
--- /dev/null
+++ b/src/bin/cli.rs
@@ -0,0 +1,53 @@
+use clap::{Parser, Subcommand};
+
+#[derive(Parser)]
+pub struct PowerCommand {
+    index: usize,
+    #[command(subcommand)]
+    state: power::types::PowerState,
+}
+
+#[derive(Subcommand)]
+pub enum Commands {
+    Monitor,
+    Set(PowerCommand),
+}
+
+impl Commands {
+    pub async fn execute(self, config_file: &str) {
+        let s = power::system::System::new_from_file(config_file).unwrap();
+
+        let handle = match self {
+            Self::Monitor => tokio::spawn(async move {
+                s.try_get_power().await.unwrap();
+            }),
+            Self::Set(command) => {
+                // let c = Controller::new_from_file(config_file).unwrap();
+                tokio::spawn(async move {
+                    s.try_set_power(command.index, command.state).await.unwrap();
+                })
+            }
+        };
+        handle.await.unwrap();
+    }
+}
+
+#[derive(Parser)]
+pub struct Cli {
+    #[arg(short, long)]
+    config_file: String,
+    #[command(subcommand)]
+    command: Commands,
+}
+
+impl Cli {
+    pub async fn execute(self) {
+        self.command.execute(&self.config_file).await;
+    }
+}
+
+#[tokio::main]
+async fn main() {
+    let cli = Cli::parse();
+    cli.execute().await;
+}
diff --git a/src/control.rs b/src/control.rs
index 7b9ae29..05f44a9 100644
--- a/src/control.rs
+++ b/src/control.rs
@@ -1,5 +1,8 @@
 use crate::types::{Error, PowerState};
 
 pub trait Control {
-    async fn set_power(&self, state: PowerState) -> Result<(), Error>;
+    fn set_power(
+        &self,
+        state: PowerState,
+    ) -> impl std::future::Future<Output = Result<(), Error>> + Send;
 }
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..aa9de85
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,5 @@
+pub mod control;
+pub mod monitor;
+pub mod system;
+pub mod tasmota;
+pub mod types;
diff --git a/src/monitor.rs b/src/monitor.rs
index 6d121d9..ce999ff 100644
--- a/src/monitor.rs
+++ b/src/monitor.rs
@@ -1,9 +1,5 @@
-use crate::tasmota::{PowerStatusData, StatusResponse, TasmotaInterface, TasmotaInterfaceConfig};
 use crate::types::Error;
-use reqwest::Client;
-use serde::Deserialize;
-use std::fs;
 
 pub trait Monitoring {
-    async fn get_power(&self) -> Result<isize, Error>;
+    fn get_power(&self) -> impl std::future::Future<Output = Result<isize, Error>> + Send;
 }
diff --git a/src/system.rs b/src/system.rs
index b5ffa8c..e917d22 100644
--- a/src/system.rs
+++ b/src/system.rs
@@ -2,7 +2,6 @@ use crate::control::Control;
 use crate::monitor::Monitoring;
 use crate::tasmota::{TasmotaInterface, TasmotaInterfaceConfig};
 use crate::types::{self, Error};
-use reqwest::Client;
 use serde::Deserialize;
 use std::fs;
 
@@ -11,6 +10,7 @@ pub struct SystemConfig {
     components: Vec<TasmotaInterfaceConfig>,
 }
 impl SystemConfig {
+    #[allow(unused)]
     fn print(&self) {
         for t in &self.components {
             t.print();