{ pkgs, ... }:
{ 
  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;
      extraPackages = [pkgs.vaapiVdpau];
    };
    nvidia.prime = {
      offload = {
        enable = true;
        enableOffloadCmd = true;
      };
      amdgpuBusId = "PCI:05:00:0";
      nvidiaBusId = "PCI:01:00:0";
    };
  };

  services = {
    xserver.videoDrivers = ["nvidia"];
    tlp.enable = true;
    fstrim.enable = true;
  };
}