diff --git a/Cargo.lock b/Cargo.lock
index def25e1..47d925a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -40,27 +40,6 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
-[[package]]
-name = "bounded-integer"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa1cf2ba51439a5e5108672f8004c29924ec5999f79070d59ee54e0c7b7f9948"
-dependencies = [
- "bounded-integer-macro",
-]
-
-[[package]]
-name = "bounded-integer-macro"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a44fed06dcd354528d1ce96b9396c5ea3b744232357aee14be3f1002335d0412"
-dependencies = [
- "num-bigint",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "byteorder"
 version = "1.4.3"
@@ -118,6 +97,10 @@ dependencies = [
  "os_str_bytes",
 ]
 
+[[package]]
+name = "cli"
+version = "0.1.0"
+
 [[package]]
 name = "env_logger"
 version = "0.7.1"
@@ -201,12 +184,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
 
 [[package]]
-name = "lighter"
+name = "lighter_lib"
+version = "0.1.0"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "lighter_manager"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bounded-integer",
  "clap",
+ "lighter_lib",
  "log",
  "mqtt-protocol",
  "pretty_env_logger",
@@ -258,36 +248,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "num-bigint"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f93ab6289c7b344a8a9f60f88d80aa20032336fe78da341afc91c8a2341fc75f"
-dependencies = [
- "autocfg",
- "num-integer",
- "num-traits",
-]
-
-[[package]]
-name = "num-integer"
-version = "0.1.45"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
-dependencies = [
- "autocfg",
- "num-traits",
-]
-
-[[package]]
-name = "num-traits"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "num_cpus"
 version = "1.13.1"
@@ -300,9 +260,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7709cef83f0c1f58f666e746a08b21e0085f7440fa6a29cc194d68aac97a4225"
+checksum = "18a6dbe30758c9f83eb00cbea4ac95966305f5a7772f3f42ebfc7fc7eddbd8e1"
 
 [[package]]
 name = "os_str_bytes"
@@ -376,9 +336,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.5.6"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d83f127d94bdbcda4c8cc2e50f6f84f4b611f69c902699ca385a39c3a75f9ff1"
+checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -387,9 +347,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.26"
+version = "0.6.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64"
+checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
 [[package]]
 name = "ryu"
@@ -399,18 +359,18 @@ checksum = "f3f6f92acf49d1b98f7a81226834412ada05458b7364277387724a237f062695"
 
 [[package]]
 name = "serde"
-version = "1.0.137"
+version = "1.0.138"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61ea8d54c77f8315140a05f4c7237403bf38b72704d031543aa1d16abbf517d1"
+checksum = "1578c6245786b9d168c5447eeacfb96856573ca56c9d68fdcf394be134882a47"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.137"
+version = "1.0.138"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f26faba0c3959972377d3b2d306ee9f71faee9714294e41bb777f83f88578be"
+checksum = "023e9b1467aef8a10fb88f25611870ada9800ef7e22afce356bb0d2387b6f27c"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index e3837b9..badb438 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,17 +1,2 @@
-[package]
-name = "lighter"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
-anyhow = "1"
-bounded-integer = { version = "0.5", features = ["macro", "std"] }
-clap = { version = "3.2", features = ["derive"] }
-log = "0.4"
-mqtt-protocol = { version = "0.11", features = ["tokio"] }
-pretty_env_logger = "0.4.0"
-serde = { version = "1", features = ["derive"] }
-serde_json = "1"
-tokio = { version = "1.19.2", features = ["net", "rt-multi-thread", "macros", "sync", "io-std", "io-util", "time"] }
-toml = "0.5"
-uuid = { version = "1.1", features = ["v4"] }
+[workspace]
+members = ["manager", "lib", "cli"]
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
new file mode 100644
index 0000000..3eb9781
--- /dev/null
+++ b/cli/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "cli"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/cli/src/main.rs b/cli/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/cli/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
new file mode 100644
index 0000000..132538f
--- /dev/null
+++ b/lib/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "lighter_lib"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+serde = { version = "1", features = ["derive"] }
diff --git a/src/bulb.rs b/lib/src/lib.rs
similarity index 77%
rename from src/bulb.rs
rename to lib/src/lib.rs
index 7b5c480..3f6fe0f 100644
--- a/src/bulb.rs
+++ b/lib/src/lib.rs
@@ -1,12 +1,20 @@
+use serde::{Deserialize, Serialize};
+use std::fmt::{self, Display, Formatter};
+use std::num::ParseIntError;
+use std::ops::Deref;
 use std::str::FromStr;
 
-#[derive(Default, Debug)]
+/// The mqtt publish id of the bulb
+#[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd)]
+pub struct BulbId(pub String);
+
+#[derive(Serialize, Deserialize, Default, Debug, Clone)]
 pub struct BulbMode {
     pub power: bool,
     pub color: BulbColor,
 }
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Serialize, Deserialize, Debug, Clone, Copy)]
 pub enum BulbColor {
     /// Light temperature, brightness
     Kelvin { t: f32, b: f32 },
@@ -16,8 +24,8 @@ pub enum BulbColor {
 }
 
 impl FromStr for BulbColor {
-    type Err = anyhow::Error;
-    fn from_str(s: &str) -> anyhow::Result<Self> {
+    type Err = ParseIntError;
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
         let parsed = u64::from_str_radix(s, 16)?;
 
         let to_f32 = |byte: u8| byte as f32 / 255.;
@@ -118,3 +126,23 @@ fn hsb_to_rgb(h: f32, s: f32, b: f32) -> (u8, u8, u8) {
 
     (m(r), m(g), m(b))
 }
+
+impl Display for BulbId {
+    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+impl From<String> for BulbId {
+    fn from(s: String) -> Self {
+        BulbId(s)
+    }
+}
+
+impl Deref for BulbId {
+    type Target = str;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
diff --git a/manager/Cargo.lock b/manager/Cargo.lock
new file mode 100644
index 0000000..cf991dc
--- /dev/null
+++ b/manager/Cargo.lock
@@ -0,0 +1,578 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "aho-corasick"
+version = "0.7.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "anyhow"
+version = "1.0.58"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb07d2053ccdbe10e2af2995a2f116c1330396493dc1269f6a91d0ae82e19704"
+
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
+[[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "byteorder"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+
+[[package]]
+name = "bytes"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "clap"
+version = "3.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "190814073e85d238f31ff738fcb0bf6910cedeb73376c87cd69291028966fd83"
+dependencies = [
+ "atty",
+ "bitflags",
+ "clap_derive",
+ "clap_lex",
+ "indexmap",
+ "once_cell",
+ "strsim",
+ "termcolor",
+ "textwrap",
+]
+
+[[package]]
+name = "clap_derive"
+version = "3.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "759bf187376e1afa7b85b959e6a664a3e7a95203415dba952ad19139e798f902"
+dependencies = [
+ "heck",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2850f2f5a82cbf437dd5af4d49848fbdfc27c157c3d010345776f952765261c5"
+dependencies = [
+ "os_str_bytes",
+]
+
+[[package]]
+name = "env_logger"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
+dependencies = [
+ "atty",
+ "humantime",
+ "log",
+ "regex",
+ "termcolor",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
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+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db0d4cf898abf0081f964436dc980e96670a0f36863e4b83aaacdb65c9d7ccc3"
+
+[[package]]
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+checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
+
+[[package]]
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+checksum = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
+dependencies = [
+ "quick-error",
+]
+
+[[package]]
+name = "indexmap"
+version = "1.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10a35a97730320ffe8e2d410b5d3b69279b98d2c14bdb8b70ea89ecf7888d41e"
+dependencies = [
+ "autocfg",
+ "hashbrown",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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+
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
+
+[[package]]
+name = "lighter"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "clap",
+ "log",
+ "mqtt-protocol",
+ "pretty_env_logger",
+ "serde",
+ "serde_json",
+ "tokio",
+ "toml",
+ "uuid",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "libc",
+ "log",
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+ "windows-sys",
+]
+
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+ "byteorder",
+ "lazy_static",
+ "log",
+ "regex",
+ "thiserror",
+ "tokio",
+]
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+]
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+]
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+ "proc-macro2",
+ "quote",
+ "syn",
+ "version_check",
+]
+
+[[package]]
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+dependencies = [
+ "proc-macro2",
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+ "version_check",
+]
+
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+checksum = "dd96a1e8ed2596c337f8eae5f24924ec83f5ad5ab21ea8e455d3566c69fbcaf7"
+dependencies = [
+ "unicode-ident",
+]
+
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+
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+dependencies = [
+ "proc-macro2",
+]
+
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+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
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diff --git a/manager/Cargo.toml b/manager/Cargo.toml
new file mode 100644
index 0000000..6e1ce0f
--- /dev/null
+++ b/manager/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "lighter_manager"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+anyhow = "1"
+serde = { version = "1", features = ["derive"] }
+clap = { version = "3.2", features = ["derive"] }
+log = "0.4"
+mqtt-protocol = { version = "0.11", features = ["tokio"] }
+pretty_env_logger = "0.4.0"
+serde_json = "1"
+tokio = { version = "1.19.2", features = ["net", "rt-multi-thread", "macros", "sync", "io-std", "io-util", "time"] }
+toml = "0.5"
+uuid = { version = "1.1", features = ["v4"] }
+
+[dependencies.lighter_lib]
+path = "../lib"
diff --git a/example.config.toml b/manager/example.config.toml
similarity index 100%
rename from example.config.toml
rename to manager/example.config.toml
diff --git a/src/lib.rs b/manager/src/lib.rs
similarity index 82%
rename from src/lib.rs
rename to manager/src/lib.rs
index 22d3dce..1f83fd4 100644
--- a/src/lib.rs
+++ b/manager/src/lib.rs
@@ -1,6 +1,5 @@
 #[macro_use]
 extern crate log;
 
-pub mod bulb;
 pub mod manager;
 pub mod mqtt_conf;
diff --git a/src/main.rs b/manager/src/main.rs
similarity index 94%
rename from src/main.rs
rename to manager/src/main.rs
index 753299b..1a59ce5 100644
--- a/src/main.rs
+++ b/manager/src/main.rs
@@ -2,9 +2,9 @@
 extern crate log;
 
 use clap::Parser;
-use lighter::bulb::BulbColor;
-use lighter::manager::{BulbCommand, BulbManager, BulbSelector, BulbsConfig};
-use lighter::mqtt_conf::MqttConfig;
+use lighter_lib::BulbColor;
+use lighter_manager::manager::{BulbCommand, BulbManager, BulbSelector, BulbsConfig};
+use lighter_manager::mqtt_conf::MqttConfig;
 use log::LevelFilter;
 use serde::Deserialize;
 use std::error::Error;
diff --git a/src/manager.rs b/manager/src/manager.rs
similarity index 95%
rename from src/manager.rs
rename to manager/src/manager.rs
index af080ae..7157f33 100644
--- a/src/manager.rs
+++ b/manager/src/manager.rs
@@ -1,5 +1,5 @@
-use crate::bulb::{BulbColor, BulbMode};
 use crate::mqtt_conf::MqttConfig;
+use lighter_lib::{BulbColor, BulbId, BulbMode};
 use mqtt::{
     packet::{PublishPacket, QoSWithPacketIdentifier, SubscribePacket, VariablePacket},
     Encodable, QualityOfService, TopicFilter, TopicName,
@@ -16,22 +16,18 @@ use tokio::{
     time::{sleep, Duration},
 };
 
-/// The mqtt publish id of the bulb
-#[derive(Clone, Debug, Deserialize, Eq, PartialEq, Ord, PartialOrd)]
-pub struct BulbId(pub String);
-
 #[derive(Debug)]
 pub enum BulbSelector {
     All,
     Id(BulbId),
 }
 
-#[derive(Deserialize)]
+#[derive(Clone, Deserialize)]
 pub struct BulbsConfig {
     pub bulbs: Vec<BulbConfig>,
 }
 
-#[derive(Deserialize)]
+#[derive(Clone, Deserialize)]
 pub struct BulbConfig {
     pub id: BulbId,
 }
@@ -289,15 +285,3 @@ impl BulbsState {
 }
 
 use std::fmt::{self, Display, Formatter};
-
-impl Display for BulbId {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        write!(f, "{}", self.0)
-    }
-}
-
-impl From<String> for BulbId {
-    fn from(s: String) -> Self {
-        BulbId(s)
-    }
-}
diff --git a/src/mqtt_conf.rs b/manager/src/mqtt_conf.rs
similarity index 97%
rename from src/mqtt_conf.rs
rename to manager/src/mqtt_conf.rs
index a741761..cfb34db 100644
--- a/src/mqtt_conf.rs
+++ b/manager/src/mqtt_conf.rs
@@ -8,7 +8,7 @@ use tokio::io::AsyncWriteExt;
 use tokio::net::TcpStream;
 use uuid::Uuid;
 
-#[derive(Deserialize)]
+#[derive(Clone, Deserialize)]
 pub struct MqttConfig {
     pub address: String,
     pub port: Option<u16>,