diff --git a/nix/os/devices/steveej-t480s-work/system.nix b/nix/os/devices/steveej-t480s-work/system.nix
index aa143bc..a7a9c52 100644
--- a/nix/os/devices/steveej-t480s-work/system.nix
+++ b/nix/os/devices/steveej-t480s-work/system.nix
@@ -84,6 +84,12 @@ in {
   ];
 
   services.xserver.videoDrivers = [ "modesetting" ];
+  services.xserver.serverFlagsSection = ''
+    Option "BlankTime" "0"
+    Option "StandbyTime" "0"
+    Option "SuspendTime" "0"
+    Option "OffTime" "0"
+  '';
   boot.kernelPackages = lib.mkForce pkgs.linuxPackages;
 
   krb5 = {