Получить имя отправителя письма (Ruby Mail)

pop = Net::POP3.APOP(apop).new(host, port)
pop.start(pop_options[:username], pop_options[:password]) do |pop_session|
    pop_session.each_mail do |msg|
      message = msg.pop
      #делаю мир лучше
    end
end

require 'mail'
 
mail = Mail.new do
  from '=?utf-8?B?0KDQvtC80LDQvSDQodC60LjQtNCw0L0=?= <example@ya.ru>'
  to 'test@example.com'
  subject 'This is a test mail'
  body 'Hello my friend'
end
puts mail[:from]
 
Mail.defaults do
  retriever_method :pop3,
    address: 'pop.example.com',
    port: 110,
    user_name: 'username@example.com',
    password: 'password'
end
 
mail = Mail.first
puts mail[:from]
puts mail[:from].display_names # puts mail[:from].display_names.first
puts mail.from

require 'net/pop'
 
pop.start(pop_options[:username], pop_options[:password]) do |pop_session|
        pop_session.each_mail do |msg|
        message = msg.pop
        message_id = (message =~ /^Message-I[dD]: (.*)/ ? $1 : '').strip
        msg.delete
            
    end
end

 emails = Mail.all(:order => :asc)
      puts Mail.inspect
      emails_count = emails.count
 
      if emails_count > 0
        emails.each do |mail|
          success_create = create_issue mail
          unless create_issue mail
            next
          end
          mail.delete
        end
        #Mail.delete_all
      end

Mail.find_and_delete { |mail| mail.skip_deletion unless create_issue(mail) }

Mail.find(what: :last, order: :desc, count: 5) do |mail|
  puts mail.subject
end

Mail.find(what: :last, order: :desc, count: 5, delete_after_find: true) do |mail|
  puts mail.subject
end

Mail.find_and_delete(what: :last, order: :desc, count: 5) do |mail|
  puts mail.subject
end

Mail.find_and_delete(what: :last, order: :desc, count: 5) do |mail|
  puts mail.subject
  mail.skip_deletion unless mail.subject == 'Successful Mail Delivery Report'
end