xmonad: updated displayManager options

profiles/xmonad.nix

@@ -8,6 +8,17 @@
 
   services = {
     devmon.enable = true; # Enable external device automounting.
+    displayManager = {
+      defaultSession = "none+xmonad"; # Set to use xmonad as default
+      sddm.enable = false; # Enable the Plasma display manager
+    };
+    libinput = {
+      enable = true; # Enable touchpad support.
+      touchpad = {
+        tapping = true;
+        tappingButtonMap = "lrm"; # Set the touchpad button mappeing
+      };
+    };
     udisks2.enable = true; # Enable udisks2.
 
     xserver = {
@@ -18,19 +29,9 @@
         plasma5.enable = true; # Enable Plasma desktop environment
       };
       displayManager = {
-        defaultSession = "none+xmonad"; # Set to use xmonad as default
         gdm.enable = false; # Enable the GNOME display manager
-        sddm.enable = false; # Enable the Plasma display manager
         lightdm.greeters.pantheon.enable = true;
       };
-      layout = "us"; # Set your preferred keyboard layout.
-      libinput = {
-        enable = true; # Enable touchpad support.
-        touchpad = {
-          tapping = true;
-          tappingButtonMap = "lrm"; # Set the touchpad button mappeing
-        };
-      };
       windowManager = {
         # Open configuration for the window manager.
         xmonad.enable = true; # Enable xmonad.
@@ -44,6 +45,7 @@
           haskellPackages.xmonad
         ];
       };
+      xkb.layout = "us"; # Set your preferred keyboard layout.
     };
   };