Files
nix/modules/fileshares/holocron_new/zfs/default.nix
T
2026-05-30 12:18:03 -05:00

101 lines
2.2 KiB
Nix

{
pkgs,
config,
lib,
...
}: let
cfg = config.holocron.zfs;
sec = config.sops.secrets;
in {
options.holocron.zfs = {
enable = lib.mkEnableOption "enables zfs";
};
config = lib.mkIf cfg.enable {
# set network host id
# enable zfs support
boot.kernelModules = ["zfs"];
boot.supportedFilesystems = ["zfs"];
boot.zfs.forceImportRoot = false;
# boot.initrd.services.zfs.enable = true;
# boot.zfs.requestEncryptionCredentials = true;
# arc cache size
boot.kernelParams = ["zfs.zfs_arc_max=12884901888"];
# pools to import
boot.zfs.extraPools = ["holocron"];
# enable smart monitoring
services.smartd = {
enable = true;
autodetect = true;
defaults.monitored = "-a -o on -s (S/../.././05|L/../01/./05)";
notifications = {
test = false;
mail = {
enable = true;
recipient = "blake";
sender = "alerts@blakedheld.xyz";
};
};
};
# enable zfs
services.zfs = {
autoScrub.enable = true;
autoScrub.interval = "weekly";
# email notifs
zed = {
enableMail = true;
settings = {
ZED_EMAIL_ADDR = ["root" "blake"];
# send notification if scrub succeeds
ZED_NOTIFY_VERBOSE = true;
};
};
};
# install userspace tools for smart
environment.systemPackages = with pkgs; [smartmontools];
# mail test
services.mail.sendmailSetuidWrapper.enable = true;
programs.msmtp = {
enable = true;
setSendmail = true;
defaults = {
aliases = "/etc/aliases";
port = 587;
auth = "plain";
tls = "on";
tls_starttls = "on";
};
accounts.default = {
host = "smtp.mail.me.com";
user = "bdhelderman@icloud.com";
from = "alerts@blakedheld.xyz";
passwordeval = "/run/current-system/sw/bin/cat ${sec."email_pass".path}";
};
};
environment.etc.aliases.text = ''
root: me@blakedheld.xyz
blake: me@blakedheld.xyz
'';
sops.secrets = {
"email_pass" = {
owner = "blake";
group = "blake";
};
};
};
}