{
  "id": "system-df-basic",
  "ruleId": "system/df",
  "input": {
    "toolName": "exec",
    "argv": ["df", "-h"],
    "command": "df -h",
    "combinedText": "Filesystem      Size   Used  Avail Capacity\n/dev/disk3s1    926Gi  500Gi  400Gi   56%\n",
    "exitCode": 0
  },
  "expect": {
    "matchedReducer": "system/df",
    "family": "system-disk",
    "contains": ["filesystem", "/dev/disk3s1"]
  }
}