replace sddm with noctalia greeter

modules/capabilities/_themes/kanagawa.nix

@@ -133,16 +133,13 @@ in
       };
     };
 
-  flake.modules.nixos.sddm = { pkgs, ... }: {
-    services.displayManager.sddm = {
-      theme = "${
-        pkgs.sddm-astronaut.override { embeddedTheme = "purple_leaves"; }
-      }/share/sddm/themes/sddm-astronaut-theme";
-      extraPackages = [ pkgs.kdePackages.qtmultimedia ];
-      settings.Theme = {
-        CursorTheme = cursor.name;
-        CursorSize = cursor.size;
+  flake.modules.nixos.noctalia-greeter = { pkgs, ... }: {
+    services.displayManager.noctalia-greeter = {
+      cursorTheme = {
+        package = pkgs.phinger-cursors;
+        name = cursor.name;
       };
+      settings.cursor.size = cursor.size;
     };
   };