tldr/pages/linux/envycontrol.md

# envycontrol

> GPU switching utility for Nvidia Optimus laptops.
> More information: <https://github.com/bayasdev/envycontrol>.

- Switch between different GPU modes:

`sudo envycontrol {{[-s|--switch]}} {{nvidia|integrated|hybrid}}`

- Specify your display manager manually:

`envycontrol --dm`

- Check current GPU mode:

`sudo envycontrol {{[-q|--query]}}`

- Reset settings:

`sudo envycontrol --reset`

- Display help:

`envycontrol {{[-h|--help]}}`

- Display version:

`envycontrol {{[-v|--version]}}`