graph {
  adb_connector [label = < <B>adb_connector</B> >, penwidth = "2"]
  adb_client [label = "ADB command line interface"]
  adb_server [label = "ADB Server"]
  user [label = "User input"]
  vmm [label = "crosvm / qemu"]
  host_vsock [label = "/dev/vhost_vsock", shape = "rectangle"]
  subgraph cluster_android {
    adb_daemon [label = "ADB Daemon"]
    android_vsock [label = "/dev/vhost_vsock", shape = "rectangle"]
    shell [label = "toybox / sh"]
  }

  run_cvd -- adb_connector
  adb_connector -- adb_server
  user -- adb_client
  adb_client -- adb_server
  android_vsock -- adb_daemon
  vmm -- android_vsock
  host_vsock -- vmm
  adb_server -- host_vsock
  adb_daemon -- shell
}