# Eos

## Overview
ThinkPad X220 laptop.

## Specs
* CPU - Intel Core i5-2520M @ 3.20GHz
* Memory - 8 GB DDR3

### Disks
Device | Partitions _(filesystem, usage)_
--- | ---
Solid | `/dev/sda1` (EFI, NixOS Boot) <br> `/dev/sda2` (ZFS, NixOS Root)

#### ZFS pool layout
```
rpool/
├── local
│   ├── nix
│   └── tmp
├── system
│   ├── root
│   └── var
└── user
    └── home
```

See [Graham Christensen's article](https://grahamc.com/blog/nixos-on-zfs/#datasets) for the motivation behind these datasets.

### Networks
- DHCP on `10.0.1.0/24` subnet.
- Tailscale on `100.64.0.0/10` subnet. FQDN: `eos.mesh.vimium.net`.