1) Go to https://console.aws.amazon.com/iam/home?#/users and create new user then press next

2) Set permissions for your user by Attach one or more existing policies directly and then press next

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For my own gems, I want to have a configuration block, which usually looks like this:

Yourgem.configure do |config|
  config.some_config = "foobarbaz"
end

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