{ config, pkgs, lib, ... }:
let
  inherit (lib) mkEnableOption mkPackageOption mkIf genAttrs;
  inherit (pkgs.pseudofile) dir symlink;
  cfg = config.programs.iproute2;
  minimalPrograms = [
    "ip"
    "devlink"
    "ss"
    "bridge"
    "genl"
    "ifstat"
    "nstat"
  ];
  links = genAttrs minimalPrograms (p: symlink "${cfg.package}/bin/${p}");
in
{
  options.programs.iproute2 = {
    enable = mkEnableOption "the iproute2 programs instead of busybox variants";
    package = mkPackageOption pkgs "iproute2" { };
  };

  config = mkIf cfg.enable {
    filesystem = dir {
      bin = dir links;
    };
  };
}