58 lines
1.6 KiB
Markdown
Executable File
58 lines
1.6 KiB
Markdown
Executable File
# Intel NUC (nuc-nixos)
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`systems/x86_64-linux/nuc-nixos/`
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## Hardware
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- **Device**: Intel NUC
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- **Disk**: btrfs with LUKS encryption
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- **Security**: TPM2, Lanzaboote (Secure Boot)
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- **Kernel**: CachyOS `linux-cachyos-lto` (x86_64-v4 build)
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## Key Features
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- Headless server (no display manager, watchdog enabled)
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- Home Assistant — the primary smart home controller
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- OpenThread Border Router (OTBR) for Matter/Thread devices
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- Impermanence (ephemeral root, persistent state for HA and related services)
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- btrfs filesystem (unlike the bcachefs-based NAS and Pi5)
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## Network
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- **LAN IP**: 10.0.1.4 (static, `enp2s0`)
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- **Gateway / DNS**: 10.0.1.1
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- **Firewall**: 1883 (MQTT), 8880/8881 (OTBR), 8192
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## Services
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| Service | Port | Description |
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| Home Assistant | 8097 | Smart home controller |
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| Mosquitto (MQTT) | 1883 | IoT message broker |
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| Zigbee2MQTT | 8080 | Zigbee device bridge |
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| Music Assistant | 8095 | Music streaming |
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| OTBR | 8880/8881 | OpenThread Border Router (Matter/Thread) |
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| ESPHome | — | ESP microcontroller firmware |
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| PostgreSQL | — | HA database backend |
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## Persistent Directories
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The following directories survive reboots via impermanence:
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- `/esphome`
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- `/var/lib/homeassistant`
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- `/var/lib/mosquitto`
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- `/var/lib/music-assistant`
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- `/var/lib/postgresql`
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- `/var/lib/zigbee2mqtt`
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## Configuration Files
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| File | Purpose |
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| `default.nix` | All config in one file — HA, OTBR, network, hardware, impermanence |
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## Secrets
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Secrets are in `secrets/nuc-secrets.yaml`, encrypted for: `nuc`, `admin_nuc`, `matt`, `admin`, `jallen-nas`.
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