configuration.nix/machines/capricorn/hardware-configuration.nix

# Do not modify this file!  It was generated by ‘nixos-generate-config’
# and may be overwritten by future invocations.  Please make changes
# to /etc/nixos/configuration.nix instead.
{
  config,
  lib,
  modulesPath,
  ...
}: {
  imports = [(modulesPath + "/installer/scan/not-detected.nix")];
  boot = {
    initrd = {
      availableKernelModules = [
        "xhci_pci"
        "ahci"
        "usb_storage"
        "sd_mod"
      ];
      kernelModules = [];
    };
    kernelModules = ["kvm-intel"];
    extraModulePackages = [];
  };
  fileSystems = {
    "/" = {
      device = "/dev/disk/by-label/NIXROOT";
      fsType = "btrfs";
      options = ["subvol=root"];
    };

    "/nix" = {
      device = "/dev/disk/by-label/NIXROOT";
      fsType = "btrfs";
      options = ["subvol=nix"];
    };

    "/home" = {
      device = "/dev/disk/by-label/NIXHOME";
      fsType = "btrfs";
    };

    "/boot" = {
      device = "/dev/disk/by-label/NIXBOOT";
      fsType = "vfat";
    };
  };

  swapDevices = [{device = "/dev/disk/by-label/NIXSWAP";}];

  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
  # (the default) this is the recommended approach. When using systemd-networkd it's
  # still possible to use this option, but it's recommended to use it in conjunction
  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
  networking.useDHCP = lib.mkDefault true;
  # networking.interfaces.enp0s20f0u1c2.useDHCP = lib.mkDefault true;
  # networking.interfaces.wlp2s0.useDHCP = lib.mkDefault true;

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
}