HOWTO Lightroom sync with s3 windows/macos - Lightroom Policy

my-lightroom-policy.json

{
  "Id": "Policy1442860910448",
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "Stmt1442860826662",
      "Action": [
        "s3:ListBucket"
      ],
      "Effect": "Allow",
      "Resource": "arn:aws:s3:::my-lightroom-bucket",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "123.123.123.123/32"
        }
      },
      "Principal": {
        "AWS": [
          "arn:aws:iam::MYACCOUNTID:user/s3sync-pc"
        ]
      }
    },
    {
      "Sid": "Stmt1442860864410",
      "Action": [
        "s3:GetObject",
        "s3:GetObjectAcl"
      ],
      "Effect": "Allow",
      "Resource": "arn:aws:s3:::my-lightroom-bucket/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "123.123.123.123/32"
        }
      },
      "Principal": {
        "AWS": [
          "arn:aws:iam::MYACCOUNTID:user/s3sync-pc"
        ]
      }
    },
    {
      "Sid": "Stmt1442860885410",
      "Action": [
        "s3:ListBucket"
      ],
      "Effect": "Allow",
      "Resource": "arn:aws:s3:::my-lightroom-bucket",
      "Principal": {
        "AWS": [
          "arn:aws:iam::MYACCOUNTID:user/s3sync-mac"
        ]
      }
    },
    {
      "Sid": "Stmt1442860908897",
      "Action": [
        "s3:PutObject",
        "s3:PutObjectAcl"
      ],
      "Effect": "Allow",
      "Resource": "arn:aws:s3:::my-lightroom-bucket/*",
      "Principal": {
        "AWS": [
          "arn:aws:iam::MYACCOUNTID:user/s3sync-mac"
        ]
      }
    }
  ]
}