{ pkgs, config, ... }:

let
  username = config.defaultUser or "henrov";
in
{
  environment.systemPackages = [
    pkgs.emacs-pgtk.override { withTreeSitter = true; }
  ];

  home-manager.users.${username} = {
    home.stateVersion = "26.05";

    programs.emacs = {
      enable  = true;
      package = pkgs.emacs-pgtk.override { withTreeSitter = true; };

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

      # If you want to load your own init.el, use extraConfig:
      extraConfig = builtins.readFile ./init.el;
    };

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