nixos-config/nixos/machines/cherry/hardware-configuration/default.nix

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2024-03-03 14:56:49 +01:00
{ lib, config, ... }:
{
imports = [
./disko-config.nix
./hardware-configuration.nix
];
boot.tmp.useTmpfs = true;
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
# ZFS stuff
# ---------
boot.supportedFilesystems = [ "zfs" ];
# head -c4 /dev/urandom | od -A none -t x4
networking.hostId = "59e38471";
services.zfs.autoSnapshot.enable = true;
# todo not needed anymore if srvos is used
# ZFS already has its own scheduler. Without this my(@Artturin) computer froze for a second when i nix build something.
# copied from : https://github.com/numtide/srvos/blob/main/nixos/common/zfs.nix
services.udev.extraRules = lib.optionalString (config.boot.zfs.enabled) ''
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"
'';
}