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

with lib; {
  system.stateVersion = "21.11";

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

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

    tmpOnTmpfs = false;

    kernelModules = [ "kvm-intel" ];
    extraModulePackages = [ ];
  };

  hardware = {
    bluetooth.enable = false;
    enableRedistributableFirmware = true;
  };

  fileSystems = {
    "/" = {
      device = "wormhole0-root";
      fsType = "tmpfs";
      options = [ "mode=755" "noexec" "noatime" "nodiratime" ];
    };

    "/boot" = {
      device = "/dev/disk/by-label/WORMBOOT";
      fsType = "vfat";
      options = [ "noexec" "noatime" "nodiratime" ];
    };

    "/nix" = {
      device = "/dev/disk/by-label/wormhole0-data";
      fsType = "btrfs";
      options = [ "subvol=@nix" "compress=zstd" "noatime" "nodiratime" ];
    };

    "/var/log" = {
      device = "/dev/disk/by-label/wormhole0-data";
      fsType = "btrfs";
      options =
        [ "subvol=@logs" "compress=zstd" "noatime" "nodiratime" "noexec" ];
    };

    "/state" = {
      device = "/dev/disk/by-label/wormhole0-data";
      fsType = "btrfs";
      options =
        [ "subvol=@state" "compress=zstd" "noatime" "nodiratime" "noexec" ];
    };
  };

  swapDevices = [{ device = "/dev/disk/by-label/wormhole0-swap"; }];

  networking = {
    useDHCP = mkDefault false;

    macvlans = {
      intif0 = {
        interface = "enp1s0";
        mode = "bridge";
      };
      wormif0 = {
        interface = "enp3s0";
        mode = "bridge";
      };
    };

    interfaces = {
      enp1s0.useDHCP = false;
      enp3s0.useDHCP = false;
      intif0.macAddress =
        pkgs.lib.network.generate-mac-address "wormhole0" "intif0";
      wormif0.macAddress =
        pkgs.lib.network.generate-mac-address "wormhole0" "wormif0";
    };
  };

  powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";

}