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

let generateMac = pkgs.lib.network.generate-mac-address;

in {
  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];

  config = {
    boot = {
      initrd.availableKernelModules = [ "ahci" "xhci_pci" ];
      kernelModules = [ "kvm-intel" ];
      loader.grub = {
        enable = true;
        device =
          "/dev/disk/by-id/ata-Samsung_SSD_870_EVO_250GB_S6PENX0T445931Y";
      };
      kernelPackages = pkgs.linuxPackages_latest;
    };

    system.stateVersion = "23.05";

    fileSystems = {
      "/" = {
        device = "locum-root";
        fsType = "tmpfs";
        options = [ "mode=755" "size=16G" "noexec" ];
      };
      "/boot" = {
        device = "/dev/disk/by-label/locum-boot";
        fsType = "ext4";
        options = [ "noatime" "noexec" ];
      };
      "/state" = {
        device = "/dev/disk/by-label/locum-data";
        fsType = "btrfs";
        options = [ "noatime" "compress=zstd" "noexec" "subvol=@state" ];
      };
      "/nix" = {
        device = "/dev/disk/by-label/locum-data";
        fsType = "btrfs";
        options = [ "noatime" "compress=zstd" "subvol=@nix" ];
      };
      "/home" = {
        device = "/dev/disk/by-label/locum-data";
        fsType = "btrfs";
        options = [ "noatime" "compress=zstd" "subvol=@home" ];
      };
      "/var/log" = {
        device = "/dev/disk/by-label/locum-data";
        fsType = "btrfs";
        options = [ "noatime" "compress=zstd" "noexec" "subvol=@logs" ];
      };
    };

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

    nix.settings.max-jobs = lib.mkDefault 16;

    networking = {
      useDHCP = false;
      macvlans = {
        extif0 = {
          interface = "eno1";
          mode = "bridge";
        };
      };

      interfaces.extif0 = {
        macAddress = generateMac config.instance.hostname "extif0";
      };
    };
  };
}