old_contents: 
  from ..compiler import (compose as compose_compiler, nginx as nginx_compiler,
                          port_spec as port_spec_compiler, spec_assembler)
  from ..systems import compose, hosts, nginx, virtualbox
  
  def start_local_env():
      """ This command will use the compilers to get compose specs
      will pass those specs to the systems that need them. Those
      systems will in turn launch the services needed to make the
      local environment go"""
      assembled_spec = spec_assembler.get_assembled_specs()
      port_spec = port_spec_compiler.get_port_spec_document(assembled_spec)
      nginx_config = nginx_compiler.get_nginx_configuration_spec(port_spec)
      compose_config = compose_compiler.get_compose_dict(assembled_spec, port_spec)
  
      hosts.update_hosts_file_from_port_spec(port_spec)
      virtualbox.update_virtualbox_port_forwarding_from_port_spec(port_spec)
      nginx.update_nginx_from_config(nginx_config)
      compose.update_running_containers_from_spec(compose_config)
  
      yield "Your local environment is now started"
  
new_contents: 
  from ..compiler import (compose as compose_compiler, nginx as nginx_compiler,
                          port_spec as port_spec_compiler, spec_assembler)
  from ..systems import compose, hosts, nginx, virtualbox
  
  def start_local_env():
      """ This command will use the compilers to get compose specs
      will pass those specs to the systems that need them. Those
      systems will in turn launch the services needed to make the
      local environment go"""
      assembled_spec = spec_assembler.get_assembled_specs()
      port_spec = port_spec_compiler.get_port_spec_document(assembled_spec)
      nginx_config = nginx_compiler.get_nginx_configuration_spec(port_spec)
      compose_config = compose_compiler.get_compose_dict(assembled_spec, port_spec)
  
      hosts.update_hosts_file_from_port_spec(port_spec)
      virtualbox.initialize_docker_vm()
      virtualbox.update_virtualbox_port_forwarding_from_port_spec(port_spec)
      nginx.update_nginx_from_config(nginx_config)
      compose.update_running_containers_from_spec(compose_config)
  
      yield "Your local environment is now started"
  
subject: add run command to dusty