json_schema: {
      "description": "All input types of builders that perform operations on one or multiple sub-builders.",
      "properties": {
          "builders": {
              "items": {
                  "properties": {
                      "builder": {
                          "pattern": ".*:.*",
                          "type": "string"
                      },
                      "options": {
                          "type": "object"
                      }
                  },
                  "required": [
                      "builder"
                  ],
                  "type": "object"
              },
              "minItems": 1,
              "type": "array"
          },
          "targets": {
              "items": {
                  "properties": {
                      "overrides": {
                          "type": "object"
                      },
                      "target": {
                          "pattern": ".*:.*",
                          "type": "string"
                      }
                  },
                  "required": [
                      "target"
                  ],
                  "type": "object"
              },
              "minItems": 1,
              "type": "array"
          }
      },
      "type": "object"
  }