34 lines
773 B
Nix
34 lines
773 B
Nix
{ ... }:
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{
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systemd.tmpfiles.rules = [
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"d /persist/user.bak 0755 root root"
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"d /persist/state.bak 0755 root root"
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];
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services.btrbk = {
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ioSchedulingClass = "idle";
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niceness = 19;
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instances = {
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persist-user = {
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onCalendar = "hourly";
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settings.volume."/persist" = {
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subvolume = "user";
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snapshot_dir = "user.bak";
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snapshot_preserve_min = "latest";
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snapshot_preserve = "48h 14d 4w 6m";
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};
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};
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persist-state = {
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onCalendar = "daily";
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settings.volume."/persist" = {
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subvolume = "state";
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snapshot_dir = "state.bak";
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snapshot_preserve_min = "latest";
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snapshot_preserve = "7d 4w 3m";
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};
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};
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};
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};
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}
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