The pipeline property args is not changeable in a loop

[luisffc]

  step "pipeline" "create_iam_role" {
    pipeline = aws.pipeline.create_iam_role
    args = {
      cred      = param.aws_cred
      role_name = "${param.role_name}"
      assume_role_policy_document = param.assume_role_policy_document
    }

    loop {
      until = loop.index < param.amount
      args = {
        cred      = param.aws_cred
        role_name = "${param.role_name}-${loop.index}"
        assume_role_policy_document = param.assume_role_policy_document
      }
    }
  }

Returns

Error: Failed to decode mod:
Unsupported argument: An argument named "args" is not expected here.
(/Users/luis/steampipe/pipeling-scale-testing/scripts/aws/create_iam_roles.fp:59,7-11)

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