{
  config,
  lib,
  pkgs,
  modulesPath,
  ...
}:
{
  imports = [
    (modulesPath + "/installer/scan/not-detected.nix")
  ];

  boot.initrd.availableKernelModules = [
    "xhci_pci"
    "ahci"
    "nvme"
    "usbhid"
    "sd_mod"
    "btrfs"
  ];
  boot.initrd.kernelModules = [ "btrfs" ];
  boot.kernelModules = [
    "kvm-intel"
    "btrfs"
  ];
  boot.extraModulePackages = [ ];
  boot.supportedFilesystems = [ "btrfs" ];

  fileSystems."/" = {
    device = "/dev/disk/by-label/BUTTER";
    fsType = "btrfs";
    options = [
      "compress=zstd"
      "subvol=root"
    ];
  };

  # fileSystems."/home" = {
  #   device = "/dev/disk/by-label/BUTTER";
  #   fsType = "btrfs";
  #   options = [ "compress=zstd" "subvol=home" ];
  # };

  fileSystems."/nix" = {
    # device = "/dev/disk/by-uuid/3c89fa92-1d43-4c48-b228-e2725fa70ee9";
    device = "/dev/disk/by-label/BUTTER";
    fsType = "btrfs";
    options = [
      "compress=zstd"
      "noatime"
      "subvol=nix"
    ];
  };

  #  fileSystems."/swap" = {
  #    device = "/dev/disk/by-label/BUTTER";
  #    fsType = "btrfs";
  #    options = [ "noatime" "subvol=swap" ];
  #  };

  fileSystems."/persistent" = {
    device = "/dev/disk/by-label/BUTTER";
    fsType = "btrfs";
    neededForBoot = true;
    options = [
      "compress=zstd"
      "subvol=persist"
    ];
  };

  fileSystems."/boot" = {
    device = "/dev/disk/by-label/BOOT";
    fsType = "vfat";
    options = [
      "fmask=0077"
      "dmask=0077"
    ];
  };

  #  fileSystems = {
  #    "/".options = [ "compress=zstd" ];
  #    "/home".options = [ "compress=zstd" ];
  #    "/persist".options = [ "compress=zstd" ];
  #    "/nix".options = [ "compress=zstd" "noatime" ];
  #    "/swap".options = [ "noatime" ];
  #  };

  #  swapDevices = [
  #    { device = "/swap/swapfile"; }
  #  ];

  # Enable OpenGL
  hardware.graphics = {
    enable = true;
  };

  # Load nvidia driver for Xorg and Wayland
  services.xserver.videoDrivers = [ "nvidia" ];

  hardware.nvidia = {

    # Modesetting is required.
    modesetting.enable = true;

    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
    # Enable this if you have graphical corruption issues or application crashes after waking
    # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead
    # of just the bare essentials.
    powerManagement.enable = false;

    # Fine-grained power management. Turns off GPU when not in use.
    # Experimental and only works on modern Nvidia GPUs (Turing or newer).
    powerManagement.finegrained = false;

    # Use the NVidia open source kernel module (not to be confused with the
    # independent third-party "nouveau" open source driver).
    # Support is limited to the Turing and later architectures. Full list of
    # supported GPUs is at:
    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
    # Only available from driver 515.43.04+
    open = false;

    # Enable the Nvidia settings menu,
    # accessible via `nvidia-settings`.
    nvidiaSettings = true;

    # Optionally, you may need to select the appropriate driver version for your specific GPU.
    package = config.boot.kernelPackages.nvidiaPackages.stable;
  };

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

  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = false;
  # boot.loader.efiInstallAsRemovable = true;

  networking.networkmanager.enable = true;

  hardware.bluetooth.enable = true;
  hardware.bluetooth.powerOnBoot = true; # Fine since it's not a laptop.

  system.stateVersion = "25.11"; # No touchy
}