         {:ok, filename}
 
       false ->
-        Logger.info("Downloading agent release from #{url}")
+        Mix.shell.info("Downloading agent release from #{url}")
         :application.ensure_all_started(:hackney)
 
         case do_download_file!(url, filename, @max_retries) do

  """
  @os Application.get_env(:appsignal, :os, :os)

  require Logger

  @max_retries 5

  def verify_system_architecture() do

    System.put_env("LIB_DIR", priv_dir())

    if has_local_release_files?() do
      Mix.shell.info "AppSignal: Using local agent release."
      File.mkdir_p!(priv_dir())
      clean_up_extension_files()
      Enum.each(["appsignal.h", "appsignal-agent", "appsignal.version", "libappsignal.a"], fn(file) ->
