🚚 [shared] Added shared config that shared desktop config inherits from

shared/desktop/modules/sddm.nix

@@ -0,0 +1,22 @@
+{ pkgs, theme, ... }:
+let
+  flavor = theme.flavor;
+in
+{
+  environment.systemPackages = with pkgs; [
+    (catppuccin-sddm.override {
+      flavor = flavor;
+      font = theme.nerdFont;
+      fontSize = "9";
+      background = builtins.toString ../assets/catppuccin_high.png;
+      loginBackground = true;
+    })
+  ];
+
+  services.displayManager.sddm = {
+    enable = true;
+    theme = "catppuccin-${flavor}";
+    wayland.enable = true;
+    package = pkgs.kdePackages.sddm;
+  };
+}