Added Guard for Server Configuration; Builds are all successfull

nixos/catppuccin.nix

@@ -0,0 +1,19 @@
+{ inputs, ... }:
+{
+  imports = [ inputs.catppuccin.nixosModules.catppuccin ];
+
+  catppuccin = {
+    enable = true;
+    accent = "sky";
+    flavor = "mocha";
+    cache.enable = true;
+    cursors = {
+      enable = true;
+      accent = "sapphire";
+    };
+    fcitx5.enable = false;
+    forgejo.enable = false;
+    gitea.enable = false;
+    sddm.enable = false;
+  };
+}