/Workspace should be prepended on all paths, but it is not the case:
{
  "bundle": {
    "environment": "dev",
    "git": {
      "bundle_root_path": ".",
      "inferred": true
    },
    "target": "dev",
    "terraform": {
      "exec_path": "$TMPHOME"
    }
  },
  "resources": {
    "jobs": {
      "my_job": {
        "deployment": {
          "kind": "BUNDLE",
          "metadata_file_path": "/Users/$USERNAME/path/to/root/state/metadata.json"
        },
        "edit_mode": "UI_LOCKED",
        "format": "MULTI_TASK",
        "permissions": [],
        "queue": {
          "enabled": true
        },
        "tags": {},
        "tasks": [
          {
            "existing_cluster_id": "500",
            "python_wheel_task": {
              "named_parameters": {
                "conf-file": "/Users/$USERNAME/path/to/root/files/path/to/config.yaml"
              }
            },
            "task_key": ""
          }
        ]
      }
    }
  },
  "sync": {
    "paths": [
      "."
    ]
  },
  "targets": null,
  "variables": {
    "workspace_root": {
      "default": "/Users/$USERNAME",
      "description": "root directory in the Databricks workspace to store the asset bundle and associated artifacts",
      "value": "/Users/$USERNAME"
    }
  },
  "workspace": {
    "artifact_path": "/Users/$USERNAME/path/to/root/artifacts",
    "current_user": {
      "short_name": "$USERNAME",
      "userName": "$USERNAME"
    },
    "file_path": "/Users/$USERNAME/path/to/root/files",
    "profile": "profile_name",
    "resource_path": "/Users/$USERNAME/path/to/root/resources",
    "root_path": "/Users/$USERNAME/path/to/root",
    "state_path": "/Users/$USERNAME/path/to/root/state"
  }
}