# 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.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";
  };

}