# *Aἰθήρ* > [*Aither*] as a whole neither came into being nor admits of destruction, > but is one and eternal, with no end or beginning of its total > duration, containing and embracing in itself the infinity of time ... > > — Aristotle, *On the Heavens* [^1] Aether is a fully automated web server configured via **pure** and **declarative** package management, powered by [NixOS](https://nixos.org). This allows for all aspects of the server's operation, including config files, software dependencies, and site content to be deployed and provisioned automatically. In short, it's my personal web server. ## Deployment Aether is designed to separate deployment from the logical specification of the system, and thus to support any machine that can run NixOS. Currently, it is deployed physically to a [Raspberry Pi 5](https://wiki.nixos.org/wiki/NixOS_on_ARM/Raspberry_Pi_5) running a [modified UEFI bootloader](https://github.com/worproject/rpi5-uefi) to provide Linux support. ## Module Checklist - [x] `forgejo.nix` - Code forge - [ ] `site.nix` - Personal website - [ ] `mail.nix` - Mail server - [ ] `backup.nix` - Automated backup system - [ ] `cachix.nix` - Nix build caching [^1]: Adapted from [Book II.1](http://classics.mit.edu/Aristotle/heavens.2.ii.html).