initial upload

root/plasma/display-manager/default.nix

@@ -0,0 +1,10 @@
+{ user, ... }:
+{
+  # Only use sddm on Computer-Mo.
+  services.displayManager =  {
+    sddm.wayland.enable = true;
+    sddm.enable = true;
+    autoLogin.enable = true;
+    autoLogin.user = user;
+  };
+}