diff --git a/hosts/de-lacadie/configuration.nix b/hosts/de-lacadie/configuration.nix
index d596acb..eefcb3f 100644
--- a/hosts/de-lacadie/configuration.nix
+++ b/hosts/de-lacadie/configuration.nix
@@ -28,6 +28,13 @@
   networking.hostName = "de-lacadie"; # Define your hostname.
   networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
 
+  services.resolved = {
+    enable = true;
+    dnssec = "true";
+    domains = [ "~." ];
+    fallbackDns = [ "9.9.9.9" "149.112.112.112" ];
+  };
+  
   # Set your time zone.
   time.timeZone = "America/Montreal";
 
@@ -78,6 +85,8 @@
   # Load nvidia driver for Xorg and Wayland
   services.xserver.videoDrivers = ["nvidia"];
 
+  security.pam.services.swaylock = {};
+
   hardware.nvidia = {
     # Modesetting is required.
     modesetting.enable = true;