feat(overlays): use nixpkgs for bun and nodejs_24

Author: weiland

modules/overlays/default.nix

@@ -1,8 +1,6 @@
 { ... }:
 {
   nixpkgs.overlays = [
-    (import ./bun.nix)
-    # (import ./nodejs_24.nix)
     (import ./pnpm.nix)
   ];
 }