@type content_type() :: :template | :static

@type key() ::
  :bsd_install
  | :bsd_install_args
  | :bsd_install_script
  | :horizon_helpers
  | :add_certbot_crontab
  | :stage
  | :build
  | :build_script
  | :deploy
  | :deploy_script
  | :rc_d

@type t() :: %Horizon.Ops.Target{
  executable?: boolean(),
  key: key(),
  type: content_type()
}