Added boxbuddy and winboat flake.

flake.nix

@@ -36,6 +36,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    winboat = {
+      url = "github:TibixDev/winboat";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     nix-flatpak.url = "github:gmodena/nix-flatpak?ref=latest";
   };