Add servenix home config + flake

flake.nix

@@ -111,6 +111,18 @@
           hyprland.nixosModules.default # Use system module for SDDM config
         ];
       };
+
+      # Usage: sudo nixos-rebuild switch --flake .#nixtop
+      servenix = mylib.nixos.mkNixosConfig {
+        inherit system mylib;
+
+        hostname = "servenix";
+        username = "christoph";
+
+        extraModules = [
+          hyprland.nixosModules.default # Use system module for SDDM config
+        ];
+      };
     };
   };
 }