{ pkgs, modulesPath, ... }:
let
  fileSystems = {
    btrfs = true;
    ext4 = true;
    vfat = true;
  };
in
{
  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
  boot = {
    loader = {
      grub.device = "/dev/sda";
      grub.enable = true;
    };
    initrd = {
      availableKernelModules = [
        "ata_piix"
        "uhci_hcd"
        "xen_blkfront"
        "ahci"
        "xhci_pci"
        "virtio_pci"
        "sd_mod"
        "sr_mod"
      ];
      kernelModules = [ "nvme" ];
      supportedFilesystems = fileSystems;
    };
    supportedFilesystems = fileSystems;
    kernelPackages = pkgs.linuxPackages_latest;
    kernel.sysctl = {
      "net.ipv4.ip_forward" = 1;
      "net.ipv6.conf.all.forwarding" = 1;
      "net.ipv4.conf.default.rp_filter" = 0;
      "net.ipv4.conf.all.rp_filter" = 0;
    };
  };
}