test-installer-configuration/hardware-configuration.nix

{ lib, modulesPath, ... }:

{
  imports = [ (modulesPath + "/profiles/qemu-guest.nix")];

  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
  boot.initrd.kernelModules = [ "dm-snapshot" ];

  disko.devices.disk.main = {
    device = "/dev/sda";
    type = "disk";

    content = {
      type = "gpt";

      partitions = {
        MBR = {
          priority = 0;
          size = "1M";
          type = "EF02";
        };

        ESP = {
          priority = 1;
          size = "500M";
          type = "EF00";
          content = {
            type = "filesystem";
            format = "vfat";
            mountpoint = "/boot";
          };
        };

        root = {
          priority = 2;
          size = "100%";
          content = {
            type = "filesystem";
            format = "ext4";
            mountpoint = "/";
          };
        };
      };
    };
  };

  # 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.ens18.useDHCP = lib.mkDefault true;

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
}