{ config, lib, pkgs, ... }:

{
  # Boot configuration
  boot = {
    # Set sysctl tunables
    kernel.sysctl = {
      # Increase max inotify watches for Dropbox
      "fs.inotify.max_user_watches" = 100000;

      # Enable IPv4 forwarding
      "net.ipv4.ip_forward" = 1;

      # Enable IPv6 forwarding
      "net.ipv6.conf.all.forwarding" = 1;

      # Enable memory overcommitting
      "vm.overcommit_memory" = 1;

      # Disable swapping
      "vm.swappiness" = 0;
    };

    # Run latest ZFS-compatible kernel
    kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;

    # Disable vendor logo
    kernelParams = [
      "fbcon=nodefer"
      "video=efifb:nobgrt"
    ];

    # Use the systemd-boot EFI boot loader
    loader = {
      efi.canTouchEfiVariables = true;
      grub.copyKernels = true;

      # Limit number of generations in boot menu to prevent filling /boot
      systemd-boot = {
        configurationLimit = 20;
        enable = true;
      };
    };

    # Enable ZFS support
    supportedFilesystems = [ "ext4" "zfs" ];
  };
}