nixos-config/config/hardware/limina.nix

{ config, lib, pkgs, ... }:

with lib;
{
  imports = [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix> ];

  boot = {
    initrd = {
      availableKernelModules =
        [ "ahci" "xhci_pci" "ehci_pci" "usbhid" "usb_storage" "sd_mod" ];
      kernelModules = [ ];
    };
    kernelModules = [ "kvm-intel" ];
    extraModulePackages = [ ];
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };

    supportedFilesystems = [ "zfs" ];
    kernelPackages = pkgs.linuxPackages_latest;
  };

  fileSystems = {
    "/boot" = {
      device = "/dev/disk/by-label/BOOT";
      fsType = "vfat";
    };

    "/" = {
      device = "zroot/transient/root";
      fsType = "zfs";
    };

    "/nix" = {
      device = "zroot/transient/nix";
      fsType = "zfs";
    };

    "/var/log" = {
      device = "zroot/transient/logs";
      fsType = "zfs";
      neededForBoot = true;
    };

    "/home" = {
      device = "zroot/persistent/home";
      fsType = "zfs";
    };

    "/state" = {
      device = "zroot/persistent/state";
      fsType = "zfs";
    };
  };

  services.zfs.autoScrub.enable = true;

  swapDevices = [{ device = "/dev/disk/by-label/swap"; }];

  nix.maxJobs = lib.mkDefault 4;

  hardware.bluetooth.enable = false;

  networking = {
    hostId = substring 0 8 (fileContents /state/etc/machine-id);

    macvlans = {
      extif0 = {
        interface = "enp1s0";
        mode = "bridge";
      };
      intif0 = {
        interface = "enp2s0";
        mode = "bridge";
      };
      intif1 = {
        interface = "enp3s0";
        mode = "bridge";
      };
      intif2 = {
        interface = "enp4s0";
        mode = "bridge";
      };
    };

    interfaces = {
      enp1s0.useDHCP = false;
      enp2s0.useDHCP = false;
      enp3s0.useDHCP = false;
      enp4s0.useDHCP = false;
      
      # output of: echo limina-${if}|md5sum|sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'
      extif0 = {
        macAddress = "02:fd:79:94:a2:a8";
        useDHCP = true;
      };

      intif0 = {
        macAddress = "02:dc:59:b4:a7:8c";
      };

      intif1 = {
        macAddress = "02:df:43:1d:8a:63";
      };

      intif2 = {
        macAddress = "02:55:d9:05:23:36";
      };
    };
  };
}