diff --git a/Cargo.toml b/Cargo.toml
index d994aa7..62dccd1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,11 +1,29 @@
 [package]
 name = "lldap"
+edition = "2018"
 version = "0.1.0"
 authors = [
   "Valentin Tolmer <valentin@tolmer.fr>",
   "Steve Barrau <steve.barrau@gmail.com>",
   "Thomas Wickham <mackwic@gmail.com>"
 ]
-edition = "2018"
 
 [dependencies]
+clap = "3.0.0-beta.2"
+actix-web = "3"
+anyhow = "*"
+thiserror="*"
+http = "*"
+passablewords = "*"
+serde = "*"
+tracing = "*"
+tracing-actix-web = "*"
+tracing-log = "*"
+tracing-subscriber = "*"
+
+[dependencies.figment]
+features = ["toml", "env"]
+version = "*"
+
+[dev-dependencies]
+actix-rt = "*"
diff --git a/src/domain/.keep b/src/domain/.keep
new file mode 100644
index 0000000..e69de29
diff --git a/src/infra/cli.rs b/src/infra/cli.rs
new file mode 100644
index 0000000..049ee67
--- /dev/null
+++ b/src/infra/cli.rs
@@ -0,0 +1,10 @@
+use clap::Clap;
+
+/// lldap is a lightweight LDAP server
+#[derive(Debug, Clap)]
+#[clap(version = "0.1", author = "The LLDAP team")]
+pub struct CLIOpts;
+
+pub fn init() -> CLIOpts {
+    CLIOpts::parse()
+}
diff --git a/src/infra/configuration.rs b/src/infra/configuration.rs
new file mode 100644
index 0000000..4880f38
--- /dev/null
+++ b/src/infra/configuration.rs
@@ -0,0 +1,6 @@
+#[derive(Debug, Default)]
+pub struct Configuration;
+
+pub fn init() -> Configuration {
+    Configuration::default()
+}
diff --git a/src/infra/mod.rs b/src/infra/mod.rs
new file mode 100644
index 0000000..d01d024
--- /dev/null
+++ b/src/infra/mod.rs
@@ -0,0 +1,2 @@
+pub mod cli;
+pub mod configuration;
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..d41b24a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,7 @@
+mod infra;
+
 fn main() {
-    println!("Hello, world!");
+    let config = infra::configuration::init();
+    let cli_opts = infra::cli::init();
+    println!("Hello, world! Config: {:?}, CLI: {:?}", config, cli_opts);
 }