Issue with old berg example of namespacing a bootable component

journey.rb

# /app/system/boot/journey.rb

Application.namespace :space do |space|
  space.finalize(:journey) do
    init do
      spaceship = Dry::Container.new
      spaceship.register :about, "A single thruster leisure vessel."
      space.register(:ship, spaceship)
    end

    start do
      ship = container["space.ship"]
      space.register(:journey, Dry::Struct.new(ship: ship, pilot: 'Captain Clarence Oveur'))
    end
  end
end

output

Uncaught exception: Nothing registered with the key "space.ship"
	/home/streppa/dry-rb/dry-container/lib/dry/container/resolver.rb:22:in `block in call'
	/home/streppa/dry-rb/dry-container/lib/dry/container/resolver.rb:21:in `fetch'
	/home/streppa/dry-rb/dry-container/lib/dry/container/resolver.rb:21:in `call'
	/home/streppa/dry-rb/dry-container/lib/dry/container/mixin.rb:112:in `resolve'
	/home/streppa/dry-rb/dry-container/lib/dry/container/mixin.rb:125:in `[]'
	/home/streppa/blah/system/boot/journey.rb:10:in `block (3 levels) in <top (required)>'
	/home/streppa/dry-rb/dry-system/lib/dry/system/lifecycle.rb:119:in `trigger!'
	/home/streppa/dry-rb/dry-system/lib/dry/system/lifecycle.rb:84:in `start'
	/home/streppa/dry-rb/dry-system/lib/dry/system/lifecycle.rb:56:in `block in call'
	/home/streppa/dry-rb/dry-system/lib/dry/system/lifecycle.rb:54:in `each'
	/home/streppa/dry-rb/dry-system/lib/dry/system/lifecycle.rb:54:in `call'
	/home/streppa/dry-rb/dry-system/lib/dry/system/components/bootable.rb:96:in `start'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:77:in `block (2 levels) in start'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:64:in `block (2 levels) in init'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:93:in `block in call'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:117:in `with_component'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:88:in `call'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:62:in `block in init'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:117:in `with_component'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:61:in `init'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:76:in `block in start'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:117:in `with_component'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:73:in `start'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:53:in `block in finalize!'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter/component_registry.rb:14:in `each'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter/component_registry.rb:14:in `each'
	/home/streppa/dry-rb/dry-system/lib/dry/system/booter.rb:52:in `finalize!'
	/home/streppa/dry-rb/dry-system/lib/dry/system/container.rb:295:in `finalize!'
	/home/streppa/blah/simple.rb:9:in `<top (required)>'

simple.rb

# /app/simple.rb
require 'dry/system/container'

Application Dry::System::Container
  configure do |config|
    config.name = :app
  end
end

Application.finalize!

Application[:journey]