fixed sddm theming

modules/displaymanager.nix

@@ -6,12 +6,10 @@
 }:
 
 {
-  imports = [ ];
-
   environment.systemPackages = [
     (pkgs.catppuccin-sddm.override {
       flavor = "mocha";
-      font = "Noto Sans";
+      accent = "teal";
       fontSize = "24";
       background = ../home/Wallpapers/1346679.jpg;
       loginBackground = true;
@@ -22,11 +20,20 @@
     enable = true;
     sessionPackages = with pkgs; [ niri ];
     defaultSession = "niri";
+
     sddm = {
       enable = true;
       autoNumlock = true;
       enableHidpi = true;
-      theme = "catppuccin-mocha";
+      theme = "${
+        (pkgs.catppuccin-sddm.override {
+          flavor = "mocha";
+          accent = "teal";
+          fontSize = "24";
+          background = ../home/Wallpapers/1346679.jpg;
+          loginBackground = true;
+        })
+      }/share/sddm/themes/catppuccin-mocha-teal";
       package = pkgs.kdePackages.sddm;
     };