diff --git a/desktop/plasma.nix b/desktop/plasma.nix
index e3e38fa..7ef0582 100755
--- a/desktop/plasma.nix
+++ b/desktop/plasma.nix
@@ -29,4 +29,11 @@
   services.xrdp.defaultWindowManager = "startplasma-x11";
   networking.firewall.allowedTCPPorts = [ 3389 ];
   services.xrdp.openFirewall = true;
+
+  # Custom Keyboard Shortcuts for Plasma 6
+  environment.etc."kglobalshortcutsrc".text = ''
+    [khotkeys]
+    Ctrl+Alt+Delete=Lock Session,none,Lock the session
+  '';
+
 }
diff --git a/systems/common.nix b/systems/common.nix
index 4a6d6f6..e222eb0 100755
--- a/systems/common.nix
+++ b/systems/common.nix
@@ -144,4 +144,12 @@
 
   systemd.network.wait-online.enable = false;
   boot.initrd.systemd.network.wait-online.enable = false;
+
+  services.plasma5 = {
+  enable = true;
+  extraConfig = {
+    "ActionEnterDefault" = "lock"; # Set "Lock" as the default option
+    "ActionCtrlAltDel" = "lock";  # Ensure Ctrl+Alt+Del shows the menu with Lock as default
+  };
+};
 }
diff --git a/users/jsutter.nix b/users/jsutter.nix
index a65e77a..8c08328 100755
--- a/users/jsutter.nix
+++ b/users/jsutter.nix
@@ -72,6 +72,7 @@ in
   #Everything below is home manager managed:
   home-manager = {
   	useUserPackages = true;
+    backupFileExtension = "backup";
     users.jsutter = {
       home.username = "jsutter";
       home.homeDirectory = "/home/jsutter";