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docs: describe attached disks by UUID/label and note sdX can change

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Co-authored-by: aider (openrouter/openai/gpt-5.2) <aider@aider.chat>
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sam rolfe
2026-02-08 14:13:00 +11:00
parent d1aec0a43f
commit 3d50d90e1f
1 changed files with 5 additions and 2 deletions
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7
docs/nixos_build_spec.md
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@@ -8,6 +8,7 @@ Target disk: /dev/nvme0n1
- NVMe WWID: nvme.144d-2020202020205332465a4e584148333031343234-504d393531204e564d652053414d53554e4720313032344742-00000001 - NVMe WWID: nvme.144d-2020202020205332465a4e584148333031343234-504d393531204e564d652053414d53554e4720313032344742-00000001
- Sector size (logical/physical): 512 bytes / 512 bytes - Sector size (logical/physical): 512 bytes / 512 bytes
Install target is NVMe only. Do not select /dev/sdX devices in the installer. Install target is NVMe only. Do not select /dev/sdX devices in the installer.
Device names like /dev/sdb, /dev/sdc can change across boots; always rely on UUID/label.
NOTE: GPT partition table entries may not be stored/printed in on-disk (Start sector) order. NOTE: GPT partition table entries may not be stored/printed in on-disk (Start sector) order.
- Do NOT rely on the order shown by some tools. - Do NOT rely on the order shown by some tools.
@@ -32,8 +33,10 @@ WIPE + install NixOS here:
- /dev/sda (240GB) model: Patriot Burst El (KEEP) - /dev/sda (240GB) model: Patriot Burst El (KEEP)
- /dev/sda1: Microsoft reserved partition (~15MiB) - /dev/sda1: Microsoft reserved partition (~15MiB)
- /dev/sda2: NTFS label "Back Up" (keep) - /dev/sda2: NTFS label "Back Up" (keep)
- /dev/sdb (500GB) ext4 label "TempBackup" (keep) - TempBackup (ext4) UUID=4f9c4bd5-fea5-408f-9370-731fc095da3f (~465GiB/500GB) (KEEP)
- /dev/sdc (320GB) ext4 label "Integral300" UUID=27febd74-20aa-4a3a-92c1-6fdd1ad7e88e (mount at /data) - NOTE: device name may appear as /dev/sdb or /dev/sdc depending on boot/USB order; identify by UUID/label.
- Integral300 (ext4) UUID=27febd74-20aa-4a3a-92c1-6fdd1ad7e88e (~298GiB/320GB) (mount at /data)
- NOTE: device name may change; config always uses /dev/disk/by-uuid.
- /dev/sde (160GB) ext4 label "XPSystemDrive" (keep) - /dev/sde (160GB) ext4 label "XPSystemDrive" (keep)
Bootloader: Bootloader: