Build error
sudo npm install -g homebridge-harmony

> websocket@1.0.28 install /usr/lib/node_modules/homebridge-harmony/node_modules/harmony-websocket/node_modules/websocket
> (node-gyp rebuild 2> builderror.log) || (exit 0)

sh: 1: cannot create builderror.log: Permission denied

> websocket@1.0.28 install /usr/lib/node_modules/homebridge-harmony/node_modules/websocket
> (node-gyp rebuild 2> builderror.log) || (exit 0)

sh: 1: cannot create builderror.log: Permission denied
+ homebridge-harmony@0.4.8
added 80 packages from 88 contributors in 11.496s