Set temperature and mode of Nest thermostat
Copy config.example.json to config.json and include your client token and device id. The Nest API docs are pretty good about all the information you could possibly want for this.
nest Reads temperature
nest 72 Sets temperature to 72
nest --mode cool 72 Sets mode to cool and temperature to 72
--help Show help
--mode string Accepts cool or heat, sets mode of thermostat
--temp number Temperature to set thermostat to, default option
If no options provided, read current temperature.