local_auth = IAuthU::Authenticator::Chained.build {
  #Use builtin ldap
  use IAuthU::Authenticator::LDAP.build {
    host 'ldap.someplace.com'
    port 389
    base "ou=people,o=ldap.someplace.com,o=cp"
    auth :method => :simple,
         :username => "cn=manager,dc=example,dc=com",
         :password => "opensesame"
  }

  #Add default user credential to all identities
  use lambda {|user,pass| {:credentials => [:user]}}
}