{config, ...}: {
  programs.himalaya = {
    enable = true;
  };
  accounts.email.accounts.fastmail.himalaya = {
    enable = true;
    settings = {
      downloads-dir = "${config.home.homeDirectory}/Mail/fastmail";
      backend.type = "maildir";
      backend.root-dir = "${config.home.homeDirectory}/Mail/fastmail";
    };
  };
}