diff --git a/hosts/nixos/yveltal/configuration.nix b/hosts/nixos/yveltal/configuration.nix
index b960e79..f20b027 100644
--- a/hosts/nixos/yveltal/configuration.nix
+++ b/hosts/nixos/yveltal/configuration.nix
@@ -47,9 +47,10 @@
     #HandleLidSwitch = "suspend";
     HandlePowerKey = "suspend-then-hibernate";
     HandleLidSwitch = "suspend-then-hibernate";
-    HibernateDelaySec = "60";
-    #HibernateDelaySec = "1800";
   };
+  systemd.sleep.extraConfig = ''
+    HibernateDelaySec=180
+  '';
 
   # boot (systemd is growing on me)
   boot = {