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feat(modules/nixos/base,hosts): add btrbk for filesystem backup

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Ryan Yin
2024-03-31 15:18:14 +08:00
parent 56015780e0
commit 4da995fa88
5 changed files with 64 additions and 8 deletions
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10
hosts/idols-ai/hardware-configuration.nix
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@@ -45,7 +45,7 @@
boot.initrd = {
# unlocked luks devices via a keyfile or prompt a passphrase.
luks.devices."crypted-nixos" = {
luks.devices."encrypted-nixos" = {
# NOTE: DO NOT use device name here(like /dev/sda, /dev/nvme0n1p2, etc), use UUID instead.
# https://github.com/ryan4yin/nix-config/issues/43
device = "/dev/disk/by-uuid/a21ca82a-9ee6-4e5c-9d3f-a93e84e4e0f4";
@@ -63,6 +63,14 @@
};
};
fileSystems."/btr_pool" = {
device = "/dev/disk/by-uuid/1167076c-dee1-486c-83c1-4b1af37555cd";
fsType = "btrfs";
# btrfs's top-level subvolume, internally has an id 5
# we can access all other subvolumes from this subvolume.
options = ["subvolid=5"];
};
# equal to `mount -t tmpfs tmpfs /`
fileSystems."/" = {
device = "tmpfs";