{ config, pkgs, modulesPath, ... }: {
  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
  boot = {
    kernel.sysctl = {
      "vm.swappiness" = 80;
      "net.ipv6.conf.all.disable_ipv6" = 1;
      "net.ipv6.conf.lo.disable_ipv6" = 1;
      "net.ipv6.conf.default.disable_ipv6" = 1;
      "net.ipv4.tcp_mtu_probing" = 1;
    };
    loader = {
      efi = {
        canTouchEfiVariables = true;
        efiSysMountPoint = "/boot/efi";
      };
      grub = {
        enable = true;
        device = "nodev";
        efiSupport = true;
        useOSProber = true;
        enableCryptodisk = true;
        extraEntries = ''
          menuentry "Fedora" {
            set root=(hd1,1)
            chainloader /EFI/fedora/grubx64.efi
          }
        '';
      };
    };
    initrd.luks.devices = {
      nvme = {
        device = "/dev/disk/by-uuid/e9618e85-a631-4374-b2a4-22c376d6e41b";
        preLVM = true;
      };
    };
    extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
    extraModprobeConfig = ''
      options v4l2loopback devices=1 video_nr=1 card_label="OBS Cam" exclusive_caps=1
    '';
    initrd = {
      availableKernelModules =
        [ "xhci_pci" "ahci" "usbhid" "nvme" "usb_storage" "sd_mod" ];
      kernelModules = [ ];
    };
  };

  fileSystems = let
    mount = nfsDisk: {
      device = "server:/${nfsDisk}";
      fsType = "nfs";
      options = [ "x-systemd.automount" "noauto" "x-systemd.idle-timeout=600" ];
    };
  in {
    # "/mnt/pool" = mount "pool" // { };
    # "/mnt/jawz" = mount "jawz" // { };
    "/" = {
      device = "/dev/mapper/nvme";
      fsType = "btrfs";
      options = [
        "subvol=nixos"
        "ssd"
        "compress=lzo"
        "x-systemd.device-timeout=0"
        "space_cache=v2"
        "commit=120"
        "datacow"
        "noatime"
      ];
    };
    "/home" = {
      device = "/dev/mapper/nvme";
      fsType = "btrfs";
      options = [
        "subvol=home"
        "ssd"
        "compress=lzo"
        "x-systemd.device-timeout=0"
        "space_cache=v2"
        "commit=120"
        "datacow"
      ];
    };
    "/mnt/games" = {
      device = "/dev/mapper/nvme";
      fsType = "btrfs";
      options = [
        "subvol=games"
        "ssd"
        "compress=lzo"
        "x-systemd.device-timeout=0"
        "space_cache=v2"
        "commit=120"
        "datacow"
      ];
    };
    "/boot" = {
      device = "/dev/disk/by-uuid/ac6d349a-96b9-499e-9009-229efd7743a5";
      fsType = "ext4";
    };
    "/boot/efi" = {
      device = "/dev/disk/by-uuid/B05D-B5FB";
      fsType = "vfat";
    };

  };
  swapDevices = [{
    device = "/dev/disk/by-partuuid/c1bd22d7-e62c-440a-88d1-6464be1aa1b0";
    randomEncryption = {
      enable = true;
      cipher = "aes-xts-plain64";
      keySize = 512;
      sectorSize = 4096;
    };
  }];
}