> After the [roadmap changes](https://forum.aux.computer/t/updates-and-clarifications-to-our-roadmap/593) this page should no longer refer to `auxolotl/nixpkgs`. It would be good to have a migration guide, but it would require serious modification of this page. Do not follow the instructions on this page. It is only available to logged-in users.
If you have an existing NixOS installation and want to convert it to use Aux, all you need to do is change your `nixpkgs` source to use the Auxolotl nixpkgs repository (substituting `<release>` with desired release - such as `unstable` or `23.11`).
### Channels
To change your `nixpkgs` channel to pull from Aux, run the following command:
[Download from GitHub](https://github.com/auxolotl/templates)
Aux provides [templates](https://github.com/auxolotl/templates) for you to use to bootstrap a default Nix system with Aux. These include templates for Linux, Darwin (macOS), and home-manager.