JQ flatten / flatMap nested structure

sample.json

{
  "correlationId": "83937bab-e23c-465f-9708-5c0a0030cc6e",
  "items": [
    {
      "jobId": "7601ebfa-fb17-41ad-815e-a7b6339952df",
      "status": "Waiting",
      "variants": [
        {
          "variantId": 1,
          "status": "Waiting",
          "calculations": [
            {
              "id": "7f61900f-6a4a-48db-b3c1-db53722b5065",
              "status": "Waiting"
            },
            {
              "id": "d0361a8a-81f1-4818-b961-d183ad318862",
              "status": "Waiting"
            }
          ]
        }
      ]
    },
    {
      "jobId": "2863a4a7-4fa6-4775-8868-b21f7c6c1c81",
      "status": "Waiting",
      "variants": [
        {
          "variantId": 1,
          "status": "Waiting",
          "calculations": [
            {
              "id": "7e787ee8-c86e-4f97-b04e-05411becc000",
              "status": "Waiting"
            },
            {
              "id": "9d99793e-436d-4f4b-8e4f-dc21cba5a3f7",
              "status": "Waiting"
            }
          ]
        }
      ]
    }
  ]
}

script.jq

[.items[] | . as $job | .variants[] | . as $variant | .calculations[] | . as $calc | {"jobId": $job.jobId, "variantId": $variant.variantId, "calcId": $calc.id, "jobStatus": $job.status, "variantStatus": $variant.status, "calcStatus": $calc.status }]