{ user ? throw "user argument is required" }: { ... }:

{
  home-manager.users."${user.name}" = {
    programs.zsh = {
      enable = true;
      dotDir = ".config/zsh";
      autocd = true;
      history = {
        path = "${user.home}/.local/share/zsh/history";
        expireDuplicatesFirst = true;
      };
      historySubstringSearch.enable = true;
      autosuggestion.enable = true;
      syntaxHighlighting.enable = true;
    };

    home.persistence."/persist${user.home}".directories = [ ".local/share/zsh" ];
  };
}