89 lines
2.4 KiB
Nix
89 lines
2.4 KiB
Nix
# nix run github:nix-community/disko -- --mode zap_create_mount ./disko-config.nix
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# nixos-generate-config --no-filesystems --root /mnt
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{ config, lib, ... }:
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{
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boot.supportedFilesystems = [ "zfs" ];
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# head -c4 /dev/urandom | od -A none -t x4
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networking.hostId = "59e38471";
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services.zfs.autoSnapshot.enable = true;
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# ZFS already has its own scheduler. Without this my(@Artturin) computer froze for a second when i nix build something.
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# copied from : https://github.com/numtide/srvos/blob/main/nixos/common/zfs.nix
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services.udev.extraRules = lib.optionalString (config.boot.zfs.enabled) ''
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ACTION=="add|change", KERNEL=="sd[a-z]*[0-9]*|mmcblk[0-9]*p[0-9]*|nvme[0-9]*n[0-9]*p[0-9]*", ENV{ID_FS_TYPE}=="zfs_member", ATTR{../queue/scheduler}="none"
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'';
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disko.devices = {
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disk = {
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root = {
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type = "disk";
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device = "/dev/nvme0n1";
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content = {
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type = "table";
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format = "gpt";
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partitions = [
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{
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name = "ESP";
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start = "0";
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end = "500MiB";
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bootable = true;
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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 = [ "defaults" ];
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};
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}
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{
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name = "zfs";
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start = "500MiB";
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end = "100%";
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content = {
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type = "luks";
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name = "root";
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settings.allowDiscards = true;
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passwordFile = "/tmp/secret.key";
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content = {
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type = "zfs";
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pool = "zroot";
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};
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};
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}
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];
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};
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};
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};
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zpool = {
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zroot = {
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type = "zpool";
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rootFsOptions = {
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mountpoint = "none";
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canmount = "off";
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compression = "lz4";
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};
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datasets = {
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"root" = {
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type = "zfs_fs";
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mountpoint = "/";
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options = {
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mountpoint = "legacy";
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compression = "lz4";
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};
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};
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"store" = {
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type = "zfs_fs";
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mountpoint = "/nix/store";
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options = {
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mountpoint = "legacy";
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compression = "lz4";
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};
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};
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};
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};
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};
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};
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}
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