{
  config,
  service_configs,
  pkgs,
  ...
}:
{
  boot.zfs.package = pkgs.zfs;
  boot.initrd.kernelModules = [ "zfs" ];

  boot.kernelParams =
    let
      arc_gb = 32;
      arc_mb = arc_gb * 1000;
      arc_kb = arc_mb * 1000;
      arc_b = arc_kb * 1000;

      dirty_gb = 8; # Default value is 4GB, helps smooth writes
      dirty_mb = dirty_gb * 1000;
      dirty_kb = dirty_mb * 1000;
      dirty_b = dirty_kb * 1000;
    in
    [
      "zfs.zfs_arc_max=${builtins.toString arc_b}"
      "zfs.zfs_txg_timeout=120" # longer TXG open time = larger sequential writes
      "zfs.zfs_dirty_data_max=${builtins.toString dirty_b}"
      "zfs.zfs_delay_min_dirty_percent=80" # delay write throttling until 80% dirty (default 60%)
      "zfs.zfs_vdev_async_write_max_active=30" # more concurrent async writes to vdevs (default 10)
    ];

  boot.supportedFilesystems = [ "zfs" ];
  boot.zfs.extraPools = [
    service_configs.zpool_ssds
    service_configs.zpool_hdds
  ];

  services.sanoid = {
    enable = true;
    datasets."${service_configs.zpool_ssds}" = {
      recursive = true;
      autoprune = true;
      autosnap = true;
      hourly = 5;
      daily = 7;
      monthly = 3;
      yearly = 0;
    };

    datasets."${service_configs.zpool_ssds}/services/sql" = {
      recursive = true;
      autoprune = true;
      autosnap = true;
      hourly = 12;
      daily = 2;
      monthly = 0;
      yearly = 0;
    };

    datasets."${service_configs.zpool_ssds}/services/jellyfin/cache" = {
      recursive = true;
      autoprune = true;
      autosnap = true;
      hourly = 0;
      daily = 0;
      monthly = 0;
      yearly = 0;
    };

    datasets."${service_configs.zpool_hdds}" = {
      recursive = true;
      autoprune = true;
      autosnap = true;
      hourly = 0;
      daily = 0;
      monthly = 0;
      yearly = 0;
    };
  };

  services.zfs = {
    autoScrub.enable = true;
    trim.enable = true;
  };
}