dotfiles/modules/nixos/hardware/zfs.nix

{ config, lib, ... }: {

  options = { zfs.enable = lib.mkEnableOption "ZFS file system."; };

  config = lib.mkIf (config.server && config.zfs.enable) {

    # Only use compatible Linux kernel, since ZFS can be behind
    boot.kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
    boot.kernelParams = [ "nohibernate" ];
    boot.supportedFilesystems = [ "zfs" ];
    services.prometheus.exporters.zfs.enable =
      config.prometheus.exporters.enable;
    prometheus.scrapeTargets = [
      "127.0.0.1:${
        builtins.toString config.services.prometheus.exporters.zfs.port
      }"
    ];

  };

}