{ ... }:
{ 
  boot = {
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };
    initrd.availableKernelModules = [
      "nvme"
      "xhci_pci"
      "usbhid"
      "usb_storage"
      "sd_mod"
    ];
    kernelModules = ["kvm-amd"];
    # kernelParams = ["amd_pstate=active"];
  };

  fileSystems = {
    "/" = {
      device = "/dev/disk/by-uuid/648c6539-892c-40d7-8b07-23fe760df02a";
      fsType = "ext4";
    };
    "/boot" = {
      device = "/dev/disk/by-uuid/1D62-C30E";
      fsType = "vfat";
      options = [ "fmask=0022" "dmask=0022" ];
    };
  };

  nixpkgs.hostPlatform = "x86_64-linux";
  
  hardware = {
    enableRedistributableFirmware = true;
    cpu.amd.updateMicrocode = true;
    opengl = {
      enable = true;
      driSupport32Bit = true;
    };
    # nvidia.prime = {
    #   amdgpuBusId = "PCI:05:00:0";
    #   nvidiaBusId = "PCI:01:00:0";
    # };
  };
}