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Homebridge TestFlight
Utilities

Volume Monitor

homebridge-grumptech-volmon · v1.3.3

Local

Shows remaining free space of mounted volumes on macOS/Linux as HomeKit battery levels.

What it says it supports

Shows up in Apple Home as from its README

What people report

Volume monitor for macOS using diskutil; network volumes originally undetected, later added via df; Linux/Synology support added.

  • Works2
DeviceStatusWhat they saidSource
Drobo 5D direct-attach volumeWorksMissed volumes with older GUID partitioning reported then fixed
Saved copy
Not detecting a direct connect Drobo5D. See no reason why this "volume" would not be reported. Additionally not reporting the mounted comic book ISO images.

Excerpt saved from GitHub on 2026-10-22.

Issue #1 · 2021-02
Synology NAS (as host OS)WorksAlternate OS support added via PR so plugin runs on Synology
Saved copy
To (hopefully) allow `podfeet` to run the plug-in on her Synology, since apparently she does not read the `fine manual` before trying to install 😉

Excerpt saved from GitHub on 2026-10-22.

PR #35 · 2021-11

Gathered from the plugin’s GitHub issues, pull requests, discussions, wiki and docs, and from r/homebridge. These are individual reports, so check the linked thread and the date before you buy.

How it connects

Local

No external device (host filesystem)

Compatibility

Verified by HomebridgeNo
Homebridge versions>=1.3.9
Homebridge 2.0No
Node.jsNot stated
Settings in Homebridge UIYes
MatterNo
Platform nameGrumpTechVolumeMonitorPlatform
LicenseISC

Community signals

Downloads a week28
Downloads a month78
GitHub stars1
Open issues2
Closed issues16
Last code push2023-04-22
Latest version1.3.3 (2023-01-07)
First published2021-02-21
Releases12

In ReReHome

Whatever this plugin publishes reaches Apple Home as a normal HomeKit accessory behind your Homebridge bridge, so ReReHome shows and controls it like any other.

Bridges get their own settings page listing the accessories behind them.

HomeKit services in its code

Found by scanning the published npm package. A plugin can register a service only for some devices.

  • BatteryService
  • Switch