le monitoring est regroupé dans un fichier

base/monitoring.nix

@@ -1,11 +1,14 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
-
 { config, pkgs, ... }:
 
 {
-  ## Munin server -- generate /var/www/munin
+  # Monitoring
+
+  # Noeud de supervision munin = pas de stockage des données locales
+  services.munin-node = {
+    enable = true;
+  };
+
+  # Munin server -- generate /var/www/munin
   services.munin-cron = {
     enable = true;
     hosts = ''
@@ -13,7 +16,7 @@
         address localhost
     '';
     extraGlobalConfig = ''
-      contact.email.command mail -s "Munin notification for ''${var:host}" hostmaster@prunetwork.fr
+      contact.email.command mail -s "Munin notification for ''${var:host}" root@${config.networking.hostName}
     '';
   };
 

base/services.nix

@@ -27,12 +27,4 @@
       UsePrivilegeSeparation sandbox
     '';
   };
-
-  # Monitoring
-
-  ## Noeud de supervision munin = pas de stockage des données locales
-
-  services.munin-node = {
-    enable = true;
-  };
 }