# 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, inputs, modulesPath, ... }:

{
  imports = [
    (modulesPath + "/installer/scan/not-detected.nix")
    inputs.nixos-hardware.nixosModules.dell-xps-13-9370
  ];

  boot = {
    initrd.availableKernelModules = [ "xhci_pci" "nvme" "rtsx_pci_sdmmc" ];
    initrd.kernelModules = [ "dm-snapshot" ];
    kernelModules = [ "kvm-intel" ];
    extraModulePackages = [ ];
    # HACK Disables fixes for spectre, meltdown, L1TF and a number of CPU
    #      vulnerabilities. This is not a good idea for mission critical or
    #      server/headless builds, but on my lonely home system I prioritize raw
    #      performance over security.  The gains are minor.
    kernelParams = [ "mitigations=off" ];
  };

  # CPU
  nix.maxJobs = lib.mkDefault 8;
  powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
  hardware.cpu.intel.updateMicrocode = true;

  # Power management
  environment.systemPackages = [ pkgs.acpi ];
  powerManagement.powertop.enable = true;
  # Monitor backlight control
  programs.light.enable = true;
  user.extraGroups = [ "video" ];

  # Storage
  fileSystems = {
    "/" = {
      device = "/dev/disk/by-label/nixos";
      fsType = "ext4";
      options = [ "noatime" ];
    };
    "/boot" = {
      device = "/dev/disk/by-label/BOOT";
      fsType = "vfat";
    };
    "/home" = {
      device = "/dev/disk/by-label/home";
      fsType = "ext4";
      options = [ "noatime" ];
    };
  };
  swapDevices = [ { device = "/dev/disk/by-label/swap"; }];

  boot.initrd.luks.devices.home = {
    device = "/dev/nvme0n1p8";
    preLVM = true;
    allowDiscards = true;
  };
}