51 lines
1.1 KiB
Nix
51 lines
1.1 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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cfg = config.my_btrbk;
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inherit (lib) mkEnableOption mkIf mkOption;
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types = lib.types;
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in
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{
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options.my_btrbk = {
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enable = mkEnableOption "Btrbk backups";
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sshKeyFile = mkOption {
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type = types.nonEmptyStr;
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};
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sshUser = mkOption {
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type = types.nonEmptyStr;
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default = "btrbk";
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};
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};
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config = mkIf cfg.enable {
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services.btrbk.instances."remote_falcon" = {
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onCalendar = "daily";
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settings = {
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ssh_identity = cfg.sshKeyFile;
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ssh_user = cfg.sshUser;
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incremental = "yes";
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stream_compress = "zstd";
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stream_compress_level = "3";
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target_preserve_min = "no";
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target_preserve = "5d 4w 6m";
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subvolume = {
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"/" = {
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snapshot_name = "root";
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};
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"/home" = {
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snapshot_name = "home";
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};
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};
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snapshot_dir = "/.btrbk_snapshots";
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target = "send-receive ssh://10.0.0.5/zpool-backup/backups/${config.networking.hostName}";
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};
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};
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};
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}
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