def before_apply_all [ctx] {
  let silo_ctx = (silo context | from json)
  let config_file = ($silo_ctx.dirs.config | path join "silo.toml")

  mut config = open_config $config_file

  $config.template_context = ($config.template_context | default {} | merge (template_context $ctx $silo_ctx $config))
  $config | save -f $config_file
}

def open_config [path: string] {
  if ($path | path exists) {
    open $path
  } else {
    {}
  }
}

def template_context [ctx: any, silo_ctx: any, config: any] {
  {
    username: (whoami)
  }
}