nix-config/hosts/hypnos

Hypnos

Overview

15-inch MacBook Pro 11,3 (Mid 2014).

Specs

• CPU - Intel Core i7-4870HQ @ 2.50GHz
• Memory - 16 GB DDR3
• GPU - Intel Iris Pro 5200
• GPU - NVIDIA GeForce GT 750M
• NIC - Broadcom BCM43xx 802.11ac

Disks

Device	Partitions (filesystem, size, usage)
Apple SSD SM0512F	/dev/sda1 (EFI, 256 MiB, NixOS Boot) /dev/sda2 (ZFS, 500 GiB, NixOS Root)

ZFS pool layout

rpool/
├── local
│   ├── nix
│   ├── root
│   └── state
└── safe
    └── persist

See Graham Christensen's article for the motivation behind these datasets.

Impermanence

This machine uses impermanence and is rolled back to a clean state on each reboot.

Mountpoint	Persists across reboots?	Backed up?
/	No	Yes
/state	Yes	No
/persist	Yes	Yes

Networks

• DHCP on 10.0.1.0/24 subnet.
• Tailscale on 100.64.0.0/10 subnet. FQDN: hypnos.mesh.vimium.net.