Darkside comes [pre-installed](https://github.com/nylas/N1/tree/master/internal_packages/ui-darkside) with N1. To change themes, go to `Nylas Mail > Change Theme…` in the menu bar, then select `Darkside`. Learn more at [support.nylas.com](https://support.nylas.com/hc/en-us/articles/217557858-How-do-I-change-my-theme-).
> [Download just the 'ui-darkside' folder](https://kinolien.github.io/gitzip/?download=https://github.com/nylas/N1/tree/master/internal_packages/ui-darkside) thanks to the service [gitzip by @kinolien](https://kinolien.github.io/gitzip/).
> [Download the entire N1 repo](https://github.com/nylas/N1/archive/master.zip) or `git clone https://github.com/nylas/N1.git`. Then grab the folder from `N1/internal_packages/ui-darkside`.
> To manually install a theme, go to `Nylas Mail > Install Theme…` in the menu bar. Select the `ui-darkside` folder you just downloaded. This will copy the folder into your N1 packages directory so you can delete the orginal download if you want to.
> If you're on a Mac, you can find the theme files at `~/.nylas/packages`. To get there quickly, use the key command <kbd>Cmd</kbd> + <kbd>Shift</kbd> + <kbd>G</kbd> and enter `~/.nylas/packages`.
> Open the `darkside-variables.less` file. To change colors, just comment out the default `@sidebar` and `@accent` variables and uncomment another theme or simply replace with your own colors.
If you have questions or suggestions, please submit an issue. If you need to, you can email me at [jamie@jamiewilson.io](mailto:jamie@jamiewilson?subject=Re: Darkside).