{
  username ? throw "username argument is required",
}:
{ ... }:
{
  home-manager.users.${username} = {
    programs.neovim = {
      enable = true;
      defaultEditor = true;
      viAlias = true;
      vimAlias = true;
      vimdiffAlias = true;
      extraConfig = ''
        set tabstop=2
        set shiftwidth=2
        set expandtab
        set smartindent
      '';
    };
  };
}