Вот документ json
[
{"name": "bucket1","clusterName":"cluster1"},
{"name": "bucket2","clusterName":"cluster1"},
{"name": "bucket3","clusterName":"cluster2"},
{"name": "bucket4","clusterName":"cluster2"}
]
И я хочу преобразовать его в
[
{"clusterName": "cluster1", buckets:[{"name": "bucket1"}, {"name": "bucket2"}]},
{"clusterName": "cluster2", buckets:[{"name": "bucket1"}, {"name": "bucket2"}]},
]
Как мне это сделать в jq?