Talk: Emacs
From NixOS Wiki
There are a number of [issues][] related to wrapping Emacs too many times and the problems that ensue. This page suggests the use of both `pkgs.emacsPackagesFor` and `withPackages`, which will expose readers to these problems.
[issues]: https://github.com/NixOS/nixpkgs/issues/267548#issuecomment-1833505396