flake/hosts/supernova/hardware-configuration.nix

# 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.initrd.availableKernelModules = ["xhci_pci" "ahci" "nvme" "usb_storage" "usbhid" "sd_mod"];
  boot.initrd.kernelModules = ["dm-snapshot"];
  boot.kernelModules = ["kvm-amd"];
  boot.extraModulePackages = [];

  boot.initrd.systemd.enable = true;
  boot.initrd.luks.devices = {
    "root" = {
      device = "/dev/disk/by-uuid/db8a5cf9-c54b-4e6a-b3f9-e6323eb962a6";
      # doubles SSD performance because r/w queue is unnecessary on SSDs
      bypassWorkqueues = true;
    };
    "chungus_1" = {
      device = "/dev/disk/by-uuid/2c02d324-df81-4c63-b1f8-16c411d1b34a/";
      keyFile = "/sysroot/root/raid_keyfile";
      preLVM = false;
    };
    "chungus_2" = {
      device = "/dev/disk/by-uuid/b642a13f-ddb8-4e25-b885-3eea3744a208/";
      keyFile = "/sysroot/root/raid_keyfile";
      preLVM = false;
    };
  };
  

  fileSystems."/" = {
    device = "/dev/mapper/vg-root";
    fsType = "btrfs";
    options = ["x-systemd.device-timeout=0"];
  };

  fileSystems."/boot" = {
    device = "/dev/disk/by-uuid/0374-0967";
    fsType = "vfat";
    options = ["fmask=0022" "dmask=0022" "umask=0077" "x-systemd.device-timeout=0"];
  };
  fileSystems."/mnt/chungus" = {
    device = "/dev/mapper/chungus_1";
    fsType = "btrfs";
    options = [ "defaults" "noatime" "compress=zstd" "space_cache=v2" "autodefrag" "subvol=@"];
  };
  swapDevices = [
    {
      device = "/dev/mapper/vg-swap";
      options = ["x-systemd.device-timeout=0"];
    }
  ];
  

  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
  # (the default) this is the recommended approach. When using systemd-networkd it's
  # still possible to use this option, but it's recommended to use it in conjunction
  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
  networking.useDHCP = lib.mkDefault true;
  # networking.interfaces.enp6s0.useDHCP = lib.mkDefault true;

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
}