diff --git a/modules/common/energy.nix b/modules/common/energy.nix
index 31635c5..eed44d0 100644
--- a/modules/common/energy.nix
+++ b/modules/common/energy.nix
@@ -1,8 +1,42 @@
-_: {
+{ config, pkgs, ... }: {
   services.logind.settings.Login = {
     IdleAction = "suspend";
     IdleActionSec = "5min";
     HandleLidSwitch = "suspend";
     HandleLidSwitchDocked = "ignore";
   };
+
+  systemd.services.ssh-suspend-inhibitor = {
+    description = "Prevent suspend when SSH sessions are active";
+    wantedBy = [ "multi-user.target" ];
+    
+    serviceConfig = {
+      Type = "simple";
+      Restart = "always";
+      ExecStart = pkgs.writeShellScript "ssh-inhibitor" ''
+        while true; do
+          # Vérifie s'il y a des sessions SSH actives
+          if ${pkgs.procps}/bin/pgrep -x sshd >/dev/null && \
+             [ $(${pkgs.procps}/bin/pgrep -P $(${pkgs.procps}/bin/pgrep -x sshd) | wc -l) -gt 0 ]; then
+            # Il y a des sessions SSH, on crée un inhibitor s'il n'existe pas
+            if [ ! -f /tmp/ssh-inhibitor.lock ]; then
+              ${pkgs.systemd}/bin/systemd-inhibit --what=idle:sleep \
+                --who="SSH Session" \
+                --why="SSH session active" \
+                --mode=block \
+                sleep infinity &
+              echo $! > /tmp/ssh-inhibitor.lock
+            fi
+          else
+            # Pas de sessions SSH, on retire l'inhibitor
+            if [ -f /tmp/ssh-inhibitor.lock ]; then
+              kill $(cat /tmp/ssh-inhibitor.lock) 2>/dev/null || true
+              rm /tmp/ssh-inhibitor.lock
+            fi
+          fi
+          sleep 10
+        done
+      '';
+    };
+  };
 }