{
  lib,
  pkgs,
  stylixEnabled,
  emacsExtraConfig,
  emacsExtraPackages,
}:
{
  packages = builtins.attrValues {
    inherit (pkgs.xorg) xwininfo;
    inherit (pkgs)
      xdotool
      xclip
      wl-clipboard-rs
      fd
      fzf
      ripgrep
      tree-sitter
      graphviz
      tetex
      languagetool
      yaml-language-server
      markdownlint-cli
      ;
    inherit (pkgs.nodePackages)
      vscode-json-languageserver
      prettier
      ;
  };
  extraPackages =
    epkgs:
    let
      extra = emacsExtraPackages epkgs;
      themes = lib.optional stylixEnabled [
        (epkgs.trivialBuild {
          pname = "stylix-theme";
          src = pkgs.writeText "stylix-theme.el" emacsExtraConfig;
          version = "0.1.0";
          packageRequires = extra;
        })
      ];
    in
    extra ++ themes;
}