nixos-config/machine/pc-installer/hardware.nix

{ ... }:
{
  boot.initrd.availableKernelModules = [
    "nvme"
    "ahci"
    "xhci_pci"
    "usbhid"
    "uas"
    "sd_mod"
  ];
  hardware.cpu.amd.updateMicrocode = true;
  hardware.cpu.intel.updateMicrocode = true;
}