diff --git a/modules/hyprland.nix b/modules/hyprland.nix
index c9bae97..1200e70 100644
--- a/modules/hyprland.nix
+++ b/modules/hyprland.nix
@@ -8,7 +8,7 @@
   };
 
   # Session variables
-  environment.sessionVariables.NIXLOS_OZONE_WL = "1";
+  environment.sessionVariables.NIXOS_OZONE_WL = "1";
 
   # Security — required for hyprlock
   security.pam.services.hyprlock = {};
@@ -28,15 +28,19 @@
     };
   };
 
-  # Display manager — SSDM (stable for Hyprand, doesn't lock TTY)
-  # Default session to Hyprland (not uwsm variant)
-  services.displayManager.defaultSession = "hyprland";
-
+  # Display manager — SDDM (stable for Hyprland, doesn't lock TTYs)
   services.displayManager.sddm = {
     enable = true;
     wayland.enable = true;
   };
 
+  # Force Hyprland (non-uwsm) as default SDDM session
+  services.displayManager.session = [{
+    manage = "window";
+    desktopName = "Hyprland";
+    wmCommand = "Hyprland";
+  }];
+
   # XDG portal for Wayland
   xdg.portal = {
     enable = true;