diff --git a/nixos/desktop/default.nix b/nixos/desktop/default.nix
index 8d99a78..9153254 100644
--- a/nixos/desktop/default.nix
+++ b/nixos/desktop/default.nix
@@ -98,10 +98,12 @@
   services.xserver.enable = true;
 
   # Enable the KDE Plasma Desktop Environment.
-  services.xserver.displayManager.sddm.wayland.enable = true;
-  services.xserver.displayManager.sddm.enable = true;
+  services.displayManager.sddm = {
+    enable = true;
+    wayland.enable = true;
+  };
+  services.displayManager.defaultSession = "plasma";
   services.desktopManager.plasma6.enable = true;
-  services.xserver.displayManager.defaultSession = "plasma";
   programs.kdeconnect.enable = true;
 
   # Enable flatpak support
diff --git a/nixos/hosts/shodan/configuration.nix b/nixos/hosts/shodan/configuration.nix
index d479c9d..676c61b 100644
--- a/nixos/hosts/shodan/configuration.nix
+++ b/nixos/hosts/shodan/configuration.nix
@@ -120,9 +120,9 @@
   services.desktopManager.plasma6.enable = true;
   programs.kdeconnect.enable = true;
 
-  services.xserver.displayManager.defaultSession = "plasma";
-  services.xserver.displayManager.sddm.wayland.enable = lib.mkForce true;
-  services.xserver.displayManager.sddm.settings = {
+  services.displayManager.defaultSession = "plasma";
+  services.displayManager.sddm.wayland.enable = lib.mkForce true;
+  services.displayManager.sddm.settings = {
     Autologin = {
       Session = "plasma.desktop";
       User = "lillian";