diff --git a/networking.nix b/networking.nix
index 8e10228..e2934a6 100644
--- a/networking.nix
+++ b/networking.nix
@@ -1,10 +1,10 @@
 { config, pkgs, ... }:
 
 {
-
   # Utilisation d'adresse IPv6 temporaire
-  # https://blog.linitx.com/control-privacy-addressing-ipv6-linux/
-  # http://www.tldp.org/HOWTO/Linux+IPv6-HOWTO/x1092.html
+  
+  ## https://blog.linitx.com/control-privacy-addressing-ipv6-linux/
+  ## http://www.tldp.org/HOWTO/Linux+IPv6-HOWTO/x1092.html
 
   boot.kernel.sysctl = {
     "net.ipv6.conf.all.temp_prefered_lft" = 3600; # 1 heure
@@ -15,4 +15,10 @@
     "net.ipv6.conf.default.temp_valid_lft" = 86400; # 1 jour
     "net.ipv6.conf.default.use_tempaddr" = 2; # activé
     };
+
+  # Noeud de supoervision munin = pas de stockage des données locales
+
+  services.munin-node = {
+    enable = true;
+  };
 }