--- /dev/null
+#!/usr/bin/python3
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+import json
+import sys
+
+
+config = json.load(sys.stdin)
+
+config["QemuArgs"] += ["-device", "virtio-scsi-pci,id=scsi0"]
+
+for i in range(4):
+ id = f"drivebtrfsbasic{i}"
+ config["QemuDrives"] += [
+ {
+ "Id": id,
+ "Size": "350M" if i == 0 else "128M",
+ "Options": "cache=unsafe",
+ }
+ ]
+ config["QemuArgs"] += [
+ "-device",
+ f"scsi-hd,drive={id},vendor=systemd,product=foobar,serial=deadbeefbtrfs{i}",
+ ]
+
+json.dump(config, sys.stdout)