diff --git a/README.md b/README.md
index 0c175d0..ea7c078 100644
--- a/README.md
+++ b/README.md
@@ -8,10 +8,14 @@ d'inséré une machine inconnu pour pertuber le réseau.
 
 ## Usage
 
+Cet application nécessite que votre machine utilise `Python >= 3.13` avec `chrony` 
+pour synchroniser les machines entre elles.  
+
 Debian
 ```bash
 # dependencies
-sudo apt install ffmpeg 
+sudo apt upgrade
+sudo apt install -y git ffmpeg libportaudio2
 
 # download the project
 git clone https://git.faraphel.fr/study-faraphel/M2-PT-DRP
diff --git a/source/__main__.py b/source/__main__.py
index 1d60555..9bfbc3a 100644
--- a/source/__main__.py
+++ b/source/__main__.py
@@ -1,5 +1,21 @@
+import argparse
+
 from source.managers import Manager
 
 
-manager = Manager("wlp1s0")
+parser = argparse.ArgumentParser(
+    prog="ISRI-DRP",
+    description="Create a network of machine that try to play an audio file synchronously."
+)
+
+parser.add_argument(
+    "-i", "--interface",
+    required=True,
+    help="The interface on which other peers are accessible."
+)
+
+arguments = parser.parse_args()
+
+
+manager = Manager(arguments.interface)
 manager.loop()