nix-configs/instances/nemesis/hardware-configuration.nix
Lucy Hochkamp a9c92dafed
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2025-11-24 09:34:34 +01:00

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# Do not modify this file! It was generated by nixos-generate-config
# and may be overwritten by future invocations. Please make changes
# to /etc/nixos/configuration.nix instead.
{
config,
lib,
pkgs,
modulesPath,
...
}:
{
imports = [ "${modulesPath}/installer/scan/not-detected.nix" ];
# boot.lanzaboote = {
# enable = true;
# pkiBundle = "/var/lib/sbctl";
# };
# boot.loader.systemd-boot.enable = lib.mkForce false;
boot.loader.systemd-boot.enable = true;
boot.initrd.availableKernelModules = [
"r8169"
"ahci"
"vfio-pci"
"xhci_pci"
"ehci_pci"
"nvme"
"usbhid"
"sd_mod"
"sr_mod"
];
boot.kernelModules = [ "kvm-amd" ];
nix.settings.max-jobs = lib.mkDefault 12;
powerManagement.powertop.enable = true;
powerManagement.cpuFreqGovernor = "powersave";
powerManagement.scsiLinkPolicy = "min_power";
services.zfs.autoScrub.enable = true;
services.sanoid.datasets."rpool/content/safe/data/media" = { };
services.sanoid.datasets."rpool/content/safe/data" = { };
services.sanoid.datasets."spool/nemesis/persistent" = { };
services.sanoid.enable = true;
services.sanoid.interval = "0/8:00:00";
boot.initrd.systemd = {
enable = true;
};
boot.initrd.network = {
enable = true;
postCommands = ''
zpool import rpool
zpool import spool
echo "zfs load-key -a; killall zfs" >> /root/.profile
'';
ssh = {
enable = true;
port = 2222;
hostKeys = [
"/persistent/initrd/ssh_host_rsa_key"
"/persistent/initrd/ssh_host_ed25519_key"
];
authorizedKeys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID/oMAi5jyQsNohfhcSH2ItisTpBGB0WtYTVxJYKKqhj" # TODO
];
};
};
# swapDevices = [
# {
# device = "/dev/disk/by-id/nvme-eui.000000000000000100a075202c247839-part1";
# randomEncryption = true;
# }
# ];
fileSystems."/boot" = {
device = "/dev/disk/by-uuid/149F-23AA";
fsType = "vfat";
options = [
"noauto"
"x-systemd.automount"
];
};
zramSwap.enable = true;
zramSwap.writebackDevice = "/dev/zvol/spool/nemesis/zswap";
fileSystems."/persistent/var/lib/postgres" = { # has things of https://wiki.archlinux.org/title/ZFS#Databases set
device = "spool/nemesis/postgres";
fsType = "zfs";
};
fileSystems."/persistent" = {
device = "spool/nemesis/persistent";
fsType = "zfs";
};
fileSystems."/var/log" = {
device = "spool/nemesis/varlog";
fsType = "zfs";
};
fileSystems."/nix" = {
device = "spool/local/nix";
fsType = "zfs";
};
fileSystems."/data" = {
device = "rpool/content/safe/data";
fsType = "zfs";
};
fileSystems."/data/media" = {
device = "rpool/content/safe/data/media";
fsType = "zfs";
};
fileSystems."/backups" = {
device = "rpool/content/local/backups";
fsType = "zfs";
};
fileSystems."/oldds9/persistent" = {
device = "spool/safe/persist";
fsType = "zfs";
};
fileSystems."/oldds9/varlog" = {
device = "spool/local/journal";
fsType = "zfs";
};
}