nixos-config/linux/blitzar/zfs.nix
2023-10-09 10:44:07 -07:00

83 lines
2.1 KiB
Nix

{ config, lib, ... }: {
boot = {
kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
loader.grub.zfsSupport = true;
zfs.enableUnstable = true;
};
services.zfs = {
autoScrub.enable = true;
trim.enable = true;
};
services.zrepl = {
enable = true;
settings = {
global = {
logging = [{
type = "syslog";
level = "info";
format = "human";
}];
};
jobs = [
{
name = "snapshot";
type = "snap";
filesystems = { "zroot/main/home" = true; };
snapshotting = {
type = "periodic";
prefix = "zrepl-";
interval = "1h";
};
pruning = {
keep = [{
type = "grid";
regex = "^zrepl-.*";
grid = lib.concatStringsSep " | " [ "1x1h(keep=all)" "24x1h" "7x1d" "4x1w" ];
}];
};
}
{
name = "push-to-local-drive";
type = "push";
send = { encrypted = true; };
connect = {
type = "local";
listener_name = "sink-to-local-drive";
client_identity = config.networking.hostName;
};
filesystems = { "zroot/main/home" = true; };
replication = {
protection = {
initial = "guarantee_resumability";
incremental = "guarantee_incremental";
};
};
snapshotting = { type = "manual"; };
pruning = {
keep_sender = [{ type = "regex"; regex = ".*"; }];
keep_receiver = [{
type = "grid";
regex = "^zrepl-.*";
grid = lib.concatStringsSep " | " [ "1x1h(keep=all)" "365x1d" "52x1w" ];
}];
};
}
{
name = "sink-to-local-drive";
type = "sink";
recv = { placeholder = { encryption = "off"; }; };
root_fs = "zbackup";
serve = {
type = "local";
listener_name = "sink-to-local-drive";
};
}
];
};
};
}