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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/k8s/disko-config/kubevirt-disko-fs.nix
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@@ -75,8 +75,16 @@
];
content = {
type = "btrfs";
extraArgs = ["-f"];
extraArgs = ["-f"]; # Force override existing partition
subvolumes = {
# mount the top-level subvolume at /btr_pool
# it will be used by btrbk to create snapshots
"/" = {
mountpoint = "/btr_pool";
# btrfs's top-level subvolume, internally has an id 5
# we can access all other subvolumes from this subvolume.
mountOptions = ["subvolid=5"];
};
"@nix" = {
mountpoint = "/nix";
mountOptions = ["compress-force=zstd:1" "noatime"];