Grisha Shipunov
cf870db775
Since we are having an actual zraid on consumer hardware, worth doing it more often
51 lines
1.6 KiB
Nix
51 lines
1.6 KiB
Nix
{ pkgs, lib, config, ... }: {
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services.fstrim.enable = true;
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services.zfs = {
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autoSnapshot.enable = true;
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trim.enable = true;
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autoScrub = {
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enable = true;
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pools = [ "zpool" ];
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interval = "weekly";
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randomizedDelaySec = "6h";
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};
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};
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networking.hostId = "41ba28ff";
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boot = {
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kernelPackages = let
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zfsCompatibleKernelPackages = lib.filterAttrs (
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name: kernelPackages:
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(builtins.match "linux_[0-9]+_[0-9]+" name) != null
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&& (builtins.tryEval kernelPackages).success
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&& (!kernelPackages.${config.boot.zfs.package.kernelModuleAttribute}.meta.broken)
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) pkgs.linuxKernel.packages;
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latestKernelPackage = lib.last (
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lib.sort (a: b: (lib.versionOlder a.kernel.version b.kernel.version)) (
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builtins.attrValues zfsCompatibleKernelPackages
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)
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);
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in latestKernelPackage;
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supportedFilesystems = [ "zfs" ];
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kernelParams = [ "nohibernate" ];
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plymouth.enable = false;
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tmp.useTmpfs = true;
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};
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# unlock over ssh
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boot.initrd.network = {
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enable = true;
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ssh = {
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enable = true;
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port = 2222;
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hostKeys = [ /etc/secrets/initrd/ssh_host_rsa_key ];
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authorizedKeys = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJl9iYG5oHBq/poBn7Jf1/FGWWbAnbx+NKjs7qtT3uAK 0xa@toaster 2024-12-31" ];
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};
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postCommands = ''
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zpool import -a
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echo "zfs load-key -a; killall zfs" >> /root/.profile
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'';
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};
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# support for network
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boot.initrd.kernelModules = [ "igc" "i40e" "mt7921e" ];
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boot.kernelModules = [ "igc" "i40e" "mt7921e" ];
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}
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