70 lines
1.8 KiB
Nix
70 lines
1.8 KiB
Nix
{ ... }: {
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services.btrbk = {
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instances = {
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/*
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home = {
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settings = {
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snapshot_preserve = "24h 14d 4w 12m";
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snapshot_preserve_min = "latest";
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# don't auto cleanup target
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target_preserve_min = "all";
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volume."/" = {
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snapshot_dir = ".btrbk";
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subvolume = {
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home = {
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snapshot_create = "always";
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};
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};
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target = "/run/media/me/backup/morpheus";
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};
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};
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};
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*/
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# local snapshots:
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# - create hourly
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# - keep hourly for 4 days and daily forever
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home_local = {
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onCalendar = "hourly";
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settings = {
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snapshot_preserve = "96h *d";
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snapshot_preserve_min = "latest";
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volume."/" = {
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snapshot_dir = "/home/.btrbk";
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subvolume.home = {
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snapshot_create = "always";
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};
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};
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};
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};
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# backup snapshots to backup drive
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# - keep all hourly and the last 14 days of daily snapshots on the local disk
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# - keep 14 daily, 8 weekly and all monthly snapshots on the backup drive
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# - don't create new snapshots
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# - TODO: trigger on mount
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home_external = {
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# disable systemd timer
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onCalendar = null;
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settings = {
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snapshot_preserve = "*h 14d";
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snapshot_preserve_min = "latest";
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target_preserve = "14d 8w *m";
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#target_preserve_min = "all";
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volume."/" = {
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snapshot_dir = "/home/.btrbk";
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subvolume.home = {
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snapshot_create = "no";
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};
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target = "/run/media/me/backup/morpheus";
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};
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};
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};
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};
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};
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}
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