mirror of
https://github.com/nmasur/dotfiles
synced 2025-02-23 17:52:02 +00:00
51 lines
1.2 KiB
Nix
51 lines
1.2 KiB
Nix
{
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config,
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pkgs,
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lib,
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...
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}:
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let
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cfg = config.nmasur.presets.zfs;
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in
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{
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options.nmasur.presets.zfs.enable = lib.mkEnableOption "ZFS file system";
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config = lib.mkIf cfg.enable {
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# Only use compatible Linux kernel, since ZFS can be behind
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boot.kernelPackages = pkgs.linuxPackages; # Defaults to latest LTS
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boot.kernelParams = [ "nohibernate" ]; # ZFS does not work with hibernation
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boot.supportedFilesystems = [ "zfs" ];
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services.prometheus.exporters.zfs.enable = config.prometheus.exporters.enable;
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nmasur.presets.services.prometheus-exporters.scrapeTargets = [
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"127.0.0.1:${builtins.toString config.services.prometheus.exporters.zfs.port}"
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];
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zramSwap.enable = true;
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swapDevices = [
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{
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device = "/swapfile";
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size = 4 * 1024; # 4 GB
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}
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];
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boot.zfs = {
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# Automatically load the ZFS pool on boot
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extraPools = [ "tank" ];
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# Only try to decrypt datasets with keyfiles
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requestEncryptionCredentials = [
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"tank/archive"
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"tank/generic"
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"tank/nextcloud"
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"tank/generic/git"
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];
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# If password is requested and fails, continue to boot eventually
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passwordTimeout = 300;
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};
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};
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}
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