182 lines
4.9 KiB
Nix
182 lines
4.9 KiB
Nix
{lib, ...}: let
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zfsDisk = devicePath: {
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type = "disk";
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device = devicePath;
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content = {
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type = "gpt";
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partitions = {
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zfs = {
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size = "100%";
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content = {
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type = "zfs";
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pool = "rpool";
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};
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};
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};
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};
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};
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cacheDisk = devicePath: {
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type = "disk";
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device = devicePath;
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content = {
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type = "gpt";
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partitions = {
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# We are having to boot off of the nvm cache drive because I cant figure out how to boot via the HBA
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ESP = {
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size = "64M";
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type = "EF00";
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content = {
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type = "filesystem";
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format = "vfat";
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mountpoint = "/boot";
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mountOptions = ["umask=0077"];
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};
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};
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zfs = {
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size = "100%";
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content = {
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type = "zfs";
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pool = "rpool";
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};
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};
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};
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};
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};
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in {
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disko.devices = {
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disk = {
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hd_18_tb_a = zfsDisk "/dev/disk/by-id/ata-ST18000NE000-3G6101_ZVTCXVEB";
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hd_18_tb_b = zfsDisk "/dev/disk/by-id/ata-ST18000NE000-3G6101_ZVTCXWSC";
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hd_18_tb_c = zfsDisk "/dev/disk/by-id/ata-ST18000NE000-3G6101_ZVTD10EH";
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hd_18_tb_d = zfsDisk "/dev/disk/by-id/ata-ST18000NT001-3NF101_ZVTE0S3Q";
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hd_18_tb_e = zfsDisk "/dev/disk/by-id/ata-ST18000NT001-3NF101_ZVTEF27J";
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hd_18_tb_f = zfsDisk "/dev/disk/by-id/ata-ST18000NT001-3NF101_ZVTEZACV";
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ssd_4_tb_a = cacheDisk "/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_4TB_S7KGNU0X907881F";
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};
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zpool = {
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rpool = {
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type = "zpool";
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mode = {
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topology = {
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type = "topology";
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vdev = [
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{
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mode = "raidz2";
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members = [
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"hd_18_tb_a"
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"hd_18_tb_b"
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"hd_18_tb_c"
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"hd_18_tb_d"
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"hd_18_tb_e"
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"hd_18_tb_f"
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];
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}
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];
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cache = ["ssd_4_tb_a"];
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};
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};
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options = {
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ashift = "12";
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autotrim = "on";
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};
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rootFsOptions =
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{
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canmount = "off";
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mountpoint = "none";
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xattr = "sa";
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acltype = "posixacl";
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relatime = "on";
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compression = "lz4";
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"com.sun:auto-snapshot" = "false";
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}
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# TODO: have an option to enable encryption
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// lib.attrsets.optionalAttrs false {
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encryption = "on";
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keyformat = "hex";
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keylocation = "prompt";
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};
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datasets = {
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# local datasets are for data that should be considered ephemeral
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"local" = {
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type = "zfs_fs";
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options.canmount = "off";
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};
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# the nix directory is local because its all generable from our configuration
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"local/system/nix" = {
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type = "zfs_fs";
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mountpoint = "/nix";
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options = {
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atime = "off";
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relatime = "off";
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canmount = "on";
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};
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};
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"local/system/sops" = {
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type = "zfs_fs";
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mountpoint = import ../../../const/sops_age_key_directory.nix;
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options = {
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atime = "off";
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relatime = "off";
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canmount = "on";
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};
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};
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"local/system/root" = {
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type = "zfs_fs";
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mountpoint = "/";
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options = {
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canmount = "on";
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};
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postCreateHook = ''
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zfs snapshot rpool/local/system/root@blank
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'';
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};
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"local/home/leyla" = {
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type = "zfs_fs";
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mountpoint = "/home/leyla";
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options = {
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canmount = "on";
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};
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postCreateHook = ''
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zfs snapshot rpool/local/home/leyla@blank
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'';
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};
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# persist datasets are datasets that contain information that we would like to keep around
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"persist" = {
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type = "zfs_fs";
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options.canmount = "off";
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};
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"persist/system/root" = {
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type = "zfs_fs";
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mountpoint = "/persist/system/root";
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options = {
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"com.sun:auto-snapshot" = "true";
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mountpoint = "/persist/system/root";
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};
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};
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"persist/home/leyla" = {
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type = "zfs_fs";
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mountpoint = "/persist/home/leyla";
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options = {
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"com.sun:auto-snapshot" = "true";
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mountpoint = "/persist/home/leyla";
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};
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};
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# TODO: separate dataset for logs that wont participate in snapshots and rollbacks with the rest of the system
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};
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};
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};
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};
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networking = {
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hostId = "c51763d6";
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};
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}
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