{ flake, config, pkgs, ... }: { # Use GRUB2 as the boot loader. # We don't use systemd-boot because Hetzner uses BIOS legacy boot. boot.loader.systemd-boot.enable = false; boot.loader.grub = { enable = true; efiSupport = false; mirroredBoots = [ { devices = [ "/dev/disk/by-id/nvme-SAMSUNG_MZVL21T0HCLR-00B00_S676NF0R517371" ]; path = "/boot1"; } { devices = [ "/dev/disk/by-id/nvme-KXG60ZNV1T02_TOSHIBA_Z9NF704ZF9ZL" ]; path = "/boot2"; } ]; copyKernels = true; }; boot.supportedFilesystems = [ "zfs" ]; boot.kernelParams = [ "boot.shell_on_fail=1" "ip=138.201.80.102::138.201.80.65:255.255.255.192:nachtigall::off" ]; boot.initrd.availableKernelModules = [ "igb" ]; # https://nixos.wiki/wiki/ZFS#declarative_mounting_of_ZFS_datasets systemd.services.zfs-mount.enable = false; # This value determines the NixOS release with which your system is to be # compatible, in order to avoid breaking some software such as database # servers. You should change this only after NixOS release notes say you # should. system.stateVersion = "23.05"; # Did you read the comment? }