{
  config,
  pkgs,
  lib,
  modulesPath,
  ...
}: {
  imports = [(modulesPath + "/profiles/qemu-guest.nix")];

  boot = {
    initrd = {
      availableKernelModules = ["uhci_hcd" "ehci-pci" "ahci" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod"];
      kernelModules = [];
    };
    kernelModules = ["kvm-intel"];
    extraModulePackages = [];
  };

  fileSystems = {
    "/" = {
      device = "/dev/sda1";
      fsType = "xfs";
    };
  };

  boot = {
    loader = {
      grub = {
        enable = true;
        device = "/dev/sda";
      };
    };
    kernelPackages = pkgs.linuxPackages_latest;
  };

  time.timeZone = "America/Los_Angeles";

  zramSwap.enable = true;

  system.stateVersion = "23.05";

  networking.hostName = "crystal-gitlab";
  networking.useDHCP = true;
  nixpkgs.hostPlatform = "x86_64-linux";
  powerManagement.cpuFreqGovernor = "performance";
  services.qemuGuest.enable = true;
}