32 lines
1.1 KiB
Nix
32 lines
1.1 KiB
Nix
{ config, pkgs, lib, ... }:
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{
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# https://openzfs.github.io/openzfs-docs/Getting%20Started/NixOS/index.html
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# https://nixos.org/manual/nixos/stable/#sec-linux-zfs
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# https://nixos.wiki/wiki/ZFS
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# https://search.nixos.org/options?query=services.zfs
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boot.kernelPackages = lib.mkForce pkgs.zfs.latestCompatibleLinuxPackages;
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boot.supportedFilesystems = [ "zfs" ];
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boot.zfs.forceImportRoot = false;
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# must be set per host
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# head -c4 /dev/urandom | od -A none -t x4
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# consider the one automatically generated by systemd:
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# head -c 8 /etc/machine-id
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#networking.hostId = "12345678";
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services.zfs.autoSnapshot.enable = true; # simply runs zfstools
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# default args, can be overriden per-dataset
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services.zfs.autoSnapshot.frequent = 2; # 15 min
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services.zfs.autoSnapshot.hourly = 3;
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services.zfs.autoSnapshot.daily = 4;
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services.zfs.autoSnapshot.weekly = 3;
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services.zfs.autoSnapshot.monthly = 5;
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#services.zfs.autoReplication.enable
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#services.zfs.autoScrub.enable = true;
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#services.zfs.trim.enable = true;
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# config.services.nfs.server.enable will automatically export NFS dataset tagged as such
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}
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