{ config, lib, pkgs, ... }:

with lib;

mkIf (elem "emacs::latex" config.machine.pkgs) {
  programs.emacs.init.usePackage = {
    latex-mode = {
      enable = true;
      package = epkgs: null;
      defer = true;
    };

    tex-site = {
      enable = true;
      defer = true;
      package = epkgs: epkgs.auctex;
      hook = [];
      mode = [ ''("\\.tex\\'" . TeX-latex-mode)'' ];
    };

    preview = {
      enable = true;
      defer = true;
      package = epkgs: epkgs.auctex;
    };
  };
}