nachdem das Plugin wahrscheinlich halb installiert war, hatte config.json angepasst und wurde auch so gespeichert. dann neustart und non komme ich nicht mehr auf die homebridge.
sudo systemctl restart homebridge; sudo journalctl -fau homebridge
-- Logs begin at Fri 2018-09-07 07:17:01 CEST. --
Sep 07 08:20:31 raspberrypi homebridge[2048]: [9/7/2018, 8:20:31 AM] Loading 1 platforms...
Sep 07 08:20:31 raspberrypi homebridge[2048]: [9/7/2018, 8:20:31 AM] [Config] Initializing config platform...
Sep 07 08:20:31 raspberrypi homebridge[2048]: [9/7/2018, 8:20:31 AM] [Config] Spawning homebridge-config-ui-x with PID 2066
Sep 07 08:20:31 raspberrypi homebridge[2048]: [9/7/2018, 8:20:31 AM] Loading 1 accessories...
Sep 07 08:20:31 raspberrypi homebridge[2048]: /usr/local/lib/node_modules/homebridge/lib/api.js:64
Sep 07 08:20:31 raspberrypi systemd[1]: homebridge.service: Main process exited, code=exited, status=1/FAILURE
Sep 07 08:20:31 raspberrypi systemd[1]: homebridge.service: Unit entered failed state.
Sep 07 08:20:31 raspberrypi systemd[1]: homebridge.service: Failed with result 'exit-code'.
Sep 07 08:20:36 raspberrypi systemd[1]: Stopped Node.js HomeKit Server.
Sep 07 08:20:36 raspberrypi systemd[1]: Started Node.js HomeKit Server.
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] Loaded config.json with 1 accessories and 1 platforms.
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] ---
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] ====================
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] ERROR LOADING PLUGIN homebridge-avea-bulb:
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] Error: Cannot find module 'bluetooth-hci-socket'
Sep 07 08:20:38 raspberrypi homebridge[2080]: at Function.Module._resolveFilename (internal/modules/cjs/loader.js:581:15)
Sep 07 08:20:38 raspberrypi homebridge[2080]: at Function.Module._load (internal/modules/cjs/loader.js:507:25)
Sep 07 08:20:38 raspberrypi homebridge[2080]: at Module.require (internal/modules/cjs/loader.js:637:17)
Sep 07 08:20:38 raspberrypi homebridge[2080]: at require (internal/modules/cjs/helpers.js:20:18)
Sep 07 08:20:38 raspberrypi homebridge[2080]: at Object.<anonymous> (/usr/local/lib/node_modules/homebridge-avea-bulb/node_modules/noble/lib/hci-socket/hci.js:6:26)
Sep 07 08:20:38 raspberrypi homebridge[2080]: at Module._compile (internal/modules/cjs/loader.js:689:30)
Sep 07 08:20:38 raspberrypi homebridge[2080]: at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
Sep 07 08:20:38 raspberrypi homebridge[2080]: at Module.load (internal/modules/cjs/loader.js:599:32)
Sep 07 08:20:38 raspberrypi homebridge[2080]: at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
Sep 07 08:20:38 raspberrypi homebridge[2080]: at Function.Module._load (internal/modules/cjs/loader.js:530:3)
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] ====================
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] Loaded plugin: homebridge-config-ui-x
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] Registering platform 'homebridge-config-ui-x.config'
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] ---
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] Loading 1 platforms...
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] [Config] Initializing config platform...
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] [Config] Spawning homebridge-config-ui-x with PID 2106
Sep 07 08:20:38 raspberrypi homebridge[2080]: [9/7/2018, 8:20:38 AM] Loading 1 accessories...
Sep 07 08:20:38 raspberrypi homebridge[2080]: /usr/local/lib/node_modules/homebridge/lib/api.js:64
Sep 07 08:20:38 raspberrypi homebridge[2080]: throw new Error("The requested accessory '" + name + "' was not registered by any plugin.");
Sep 07 08:20:38 raspberrypi systemd[1]: homebridge.service: Main process exited, code=exited, status=1/FAILURE
Sep 07 08:20:38 raspberrypi systemd[1]: homebridge.service: Unit entered failed state.
Sep 07 08:20:38 raspberrypi systemd[1]: homebridge.service: Failed with result 'exit-code'.
Sep 07 08:20:48 raspberrypi systemd[1]: homebridge.service: Service hold-off time over, scheduling restart.
Sep 07 08:20:48 raspberrypi systemd[1]: Stopped Node.js HomeKit Server.
Sep 07 08:20:48 raspberrypi systemd[1]: Started Node.js HomeKit Server.
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] Loaded config.json with 1 accessories and 1 platforms.
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] ---
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] ====================
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] ERROR LOADING PLUGIN homebridge-avea-bulb:
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] Error: Cannot find module 'bluetooth-hci-socket'
Sep 07 08:20:50 raspberrypi homebridge[2113]: at Function.Module._resolveFilename (internal/modules/cjs/loader.js:581:15)
Sep 07 08:20:50 raspberrypi homebridge[2113]: at Function.Module._load (internal/modules/cjs/loader.js:507:25)
Sep 07 08:20:50 raspberrypi homebridge[2113]: at Module.require (internal/modules/cjs/loader.js:637:17)
Sep 07 08:20:50 raspberrypi homebridge[2113]: at require (internal/modules/cjs/helpers.js:20:18)
Sep 07 08:20:50 raspberrypi homebridge[2113]: at Object.<anonymous> (/usr/local/lib/node_modules/homebridge-avea-bulb/node_modules/noble/lib/hci-socket/hci.js:6:26)
Sep 07 08:20:50 raspberrypi homebridge[2113]: at Module._compile (internal/modules/cjs/loader.js:689:30)
Sep 07 08:20:50 raspberrypi homebridge[2113]: at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
Sep 07 08:20:50 raspberrypi homebridge[2113]: at Module.load (internal/modules/cjs/loader.js:599:32)
Sep 07 08:20:50 raspberrypi homebridge[2113]: at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
Sep 07 08:20:50 raspberrypi homebridge[2113]: at Function.Module._load (internal/modules/cjs/loader.js:530:3)
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] ====================
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] Loaded plugin: homebridge-config-ui-x
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] Registering platform 'homebridge-config-ui-x.config'
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] ---
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] Loading 1 platforms...
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] [Config] Initializing config platform...
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] [Config] Spawning homebridge-config-ui-x with PID 2131
Sep 07 08:20:50 raspberrypi homebridge[2113]: [9/7/2018, 8:20:50 AM] Loading 1 accessories...
Sep 07 08:20:50 raspberrypi homebridge[2113]: /usr/local/lib/node_modules/homebridge/lib/api.js:64
Sep 07 08:20:50 raspberrypi systemd[1]: homebridge.service: Main process exited, code=exited, status=1/FAILURE
Sep 07 08:20:50 raspberrypi systemd[1]: homebridge.service: Unit entered failed state.
Sep 07 08:20:50 raspberrypi systemd[1]: homebridge.service: Failed with result 'exit-code'.
Sep 07 08:21:00 raspberrypi systemd[1]: homebridge.service: Service hold-off time over, scheduling restart.
Sep 07 08:21:00 raspberrypi systemd[1]: Stopped Node.js HomeKit Server.
Sep 07 08:21:00 raspberrypi systemd[1]: Started Node.js HomeKit Server.
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] Loaded config.json with 1 accessories and 1 platforms.
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] ---
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] ====================
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] ERROR LOADING PLUGIN homebridge-avea-bulb:
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] Error: Cannot find module 'bluetooth-hci-socket'
Sep 07 08:21:02 raspberrypi homebridge[2138]: at Function.Module._resolveFilename (internal/modules/cjs/loader.js:581:15)
Sep 07 08:21:02 raspberrypi homebridge[2138]: at Function.Module._load (internal/modules/cjs/loader.js:507:25)
Sep 07 08:21:02 raspberrypi homebridge[2138]: at Module.require (internal/modules/cjs/loader.js:637:17)
Sep 07 08:21:02 raspberrypi homebridge[2138]: at require (internal/modules/cjs/helpers.js:20:18)
Sep 07 08:21:02 raspberrypi homebridge[2138]: at Object.<anonymous> (/usr/local/lib/node_modules/homebridge-avea-bulb/node_modules/noble/lib/hci-socket/hci.js:6:26)
Sep 07 08:21:02 raspberrypi homebridge[2138]: at Module._compile (internal/modules/cjs/loader.js:689:30)
Sep 07 08:21:02 raspberrypi homebridge[2138]: at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
Sep 07 08:21:02 raspberrypi homebridge[2138]: at Module.load (internal/modules/cjs/loader.js:599:32)
Sep 07 08:21:02 raspberrypi homebridge[2138]: at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
Sep 07 08:21:02 raspberrypi homebridge[2138]: at Function.Module._load (internal/modules/cjs/loader.js:530:3)
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] ====================
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] Loaded plugin: homebridge-config-ui-x
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] Registering platform 'homebridge-config-ui-x.config'
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] ---
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] Loading 1 platforms...
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] [Config] Initializing config platform...
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] [Config] Spawning homebridge-config-ui-x with PID 2156
Sep 07 08:21:02 raspberrypi homebridge[2138]: [9/7/2018, 8:21:02 AM] Loading 1 accessories...
Sep 07 08:21:02 raspberrypi homebridge[2138]: /usr/local/lib/node_modules/homebridge/lib/api.js:64
Sep 07 08:21:02 raspberrypi systemd[1]: homebridge.service: Main process exited, code=exited, status=1/FAILURE
Sep 07 08:21:02 raspberrypi systemd[1]: homebridge.service: Unit entered failed state.
Sep 07 08:21:02 raspberrypi systemd[1]: homebridge.service: Failed with result 'exit-code'.
Sep 07 08:21:12 raspberrypi systemd[1]: homebridge.service: Service hold-off time over, scheduling restart.
Sep 07 08:21:12 raspberrypi systemd[1]: Stopped Node.js HomeKit Server.
Sep 07 08:21:12 raspberrypi systemd[1]: Started Node.js HomeKit Server.
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] Loaded config.json with 1 accessories and 1 platforms.
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] ---
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] ====================
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] ERROR LOADING PLUGIN homebridge-avea-bulb:
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] Error: Cannot find module 'bluetooth-hci-socket'
Sep 07 08:21:14 raspberrypi homebridge[2163]: at Function.Module._resolveFilename (internal/modules/cjs/loader.js:581:15)
Sep 07 08:21:14 raspberrypi homebridge[2163]: at Function.Module._load (internal/modules/cjs/loader.js:507:25)
Sep 07 08:21:14 raspberrypi homebridge[2163]: at Module.require (internal/modules/cjs/loader.js:637:17)
Sep 07 08:21:14 raspberrypi homebridge[2163]: at require (internal/modules/cjs/helpers.js:20:18)
Sep 07 08:21:14 raspberrypi homebridge[2163]: at Object.<anonymous> (/usr/local/lib/node_modules/homebridge-avea-bulb/node_modules/noble/lib/hci-socket/hci.js:6:26)
Sep 07 08:21:14 raspberrypi homebridge[2163]: at Module._compile (internal/modules/cjs/loader.js:689:30)
Sep 07 08:21:14 raspberrypi homebridge[2163]: at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
Sep 07 08:21:14 raspberrypi homebridge[2163]: at Module.load (internal/modules/cjs/loader.js:599:32)
Sep 07 08:21:14 raspberrypi homebridge[2163]: at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
Sep 07 08:21:14 raspberrypi homebridge[2163]: at Function.Module._load (internal/modules/cjs/loader.js:530:3)
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] ====================
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] Loaded plugin: homebridge-config-ui-x
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] Registering platform 'homebridge-config-ui-x.config'
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] ---
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] Loading 1 platforms...
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] [Config] Initializing config platform...
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] [Config] Spawning homebridge-config-ui-x with PID 2181
Sep 07 08:21:14 raspberrypi homebridge[2163]: [9/7/2018, 8:21:14 AM] Loading 1 accessories...
Sep 07 08:21:14 raspberrypi homebridge[2163]: /usr/local/lib/node_modules/homebridge/lib/api.js:64
Sep 07 08:21:14 raspberrypi homebridge[2163]: throw new Error("The requested accessory '" + name + "' was not registered by any plugin.");
Sep 07 08:21:14 raspberrypi systemd[1]: homebridge.service: Main process exited, code=exited, status=1/FAILURE
Sep 07 08:21:14 raspberrypi systemd[1]: homebridge.service: Unit entered failed state.
Sep 07 08:21:14 raspberrypi systemd[1]: homebridge.service: Failed with result 'exit-code'.
^C
pi@raspberrypi:~ $ Write failed: Host is down