class PryRemote::Server

def run

the server right away
pry_remote flag so pry-nav knows this is a remote session, and not kill
Override the call to Pry.start to save off current Server, pass a 
def run
  if PryNav.current_remote_server
    raise 'Already running a pry-remote session!'
  else
    PryNav.current_remote_server = self
  end
  setup
  Pry.start(
    @object,
    input: client.input_proxy,
    output: client.output,
    pry_remote: true,
  )
end