{ lib, pkgs, flakeRoot, home-manager, config, ... }:

let
  username = config.defaultUser or "henrov";

  emacsPkg = pkgs.emacs-pgtk.override { withTreeSitter = true; };

  emacsExtraPackages = epkgs: [
    epkgs.manualPackages.treesit-grammars.with-all-grammars
    epkgs.nerd-icons
    epkgs.doom-modeline
    epkgs.diminish
    epkgs.eldoc
    epkgs.pulsar
    epkgs.which-key
    epkgs.expreg
    epkgs.vundo
    epkgs.puni
    epkgs.avy
    epkgs.consult
    epkgs.vertico
    epkgs.marginalia
    epkgs.crux
    epkgs.magit
    epkgs.nerd-icons-corfu
    epkgs.corfu
    epkgs.cape
    epkgs.orderless
    epkgs.yasnippet
    epkgs.yasnippet-snippets
    epkgs.rg
    epkgs.exec-path-from-shell
    epkgs.eat
    epkgs.rust-mode
    epkgs.rustic
    epkgs.nix-mode
    epkgs.hcl-mode
    epkgs.shell-pop
    epkgs.envrc
    epkgs.nixpkgs-fmt
    epkgs.f
    epkgs.gptel
    epkgs.catppuccin-theme
    epkgs.eldoc-box
    epkgs.sideline
    epkgs.sideline-flymake
    epkgs.sideline-eglot
  ];

  # Emacs config files
  earlyInitFile = "${flakeRoot}/assets/traveldroid/conf/emacs/early-init.el";
  initFile      = "${flakeRoot}/assets/traveldroid/conf/emacs/init.el";

in
{
  _module.args.hmUsers = {
    ${username} = {
      home.packages = [ emacsPkg ];

      home.sessionVariables = {
        EDITOR = "emacs";
        XDG_SCREENSHOTS_DIR = "~/screenshots";
      };

      programs.emacs = {
        enable = true;
        package = emacsPkg;
        extraPackages = emacsExtraPackages;
      };

      home.file = {
        ".emacs.d/early-init.el" = { source = earlyInitFile; };
        ".emacs.d/init.el"       = { source = initFile; };
      };
    };
  };
}