nix-cfg/hosts/laptop/hardware-configuration.nix

# Originally made with `nixos-generate-config`, now part of manual config
# Original disclaimer left here just for fun :)
# =========================
# 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, pkgs, modulesPath, secrets, ... }:
let
  root = "/dev/vgmain/nixos";
in
{
  imports =
    [ (modulesPath + "/installer/scan/not-detected.nix")
    ];

  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
  boot.initrd.kernelModules = [ "dm-snapshot" ];
  boot.kernelModules = [ "kvm-intel" ];
  boot.extraModulePackages = [ ];

  fileSystems."/" =
    { device = root;
      fsType = "btrfs";
      options = [ "subvol=root" ];
    };

  fileSystems."/nix" =
    { device = root;
      fsType = "btrfs";
      options = [ "subvol=nix" ];
    };

  fileSystems."/home" =
    { device = root;
      fsType = "btrfs";
      options = [ "subvol=home" ];
    };

  fileSystems."/boot" =
    { device = "/dev/disk/by-label/boot";
      fsType = "vfat";
      options = [
        "noauto"
        # "x-systemd.automount"
        # "x-systemd.idle-timeout=1min"
        # "x-systemd.device-timeout=1s"
        # "x-systemd.mount-timeout=5s"
      ];
    };

  swapDevices =
    [ { device = "/dev/vgmain/swap"; }
    ];

  # 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.enp4s0f1.useDHCP = lib.mkDefault true;
  # networking.interfaces.wlp3s0.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;
}