{ lib, ... }:
let
  inherit (lib) optionals;

  adminGroups = [
    "adm"
    "named"
    "networkmanager"
    "nginx"
    "tuxcord"
    "wheel"
  ];

  mkUser = name: uid: options: {
    users.users.${name} = {
      isNormalUser = true;
      extraGroups = optionals options.admin adminGroups;
      inherit uid;
    };

    systemd.slices."user-${uid}".sliceConfig = {
      CPUQuota = "50%";
      CPUWeight = "10";
      IOAccounting = true;
      IOWeight = "10";
      MemoryMax = "2G";
      MemorySwapMax = "1G";
      TasksMax = "100";
    };
  };
in
map (user: mkUser user.name user.uid user.options) [
  {
    name = "error";
    uid = 1000;
    options.admin = true;
  }
  {
    name = "javalsai";
    uid = 1001;
    options.admin = true;
  }
  {
    name = "deadvey";
    uid = 1002;
    options.admin = true;
  }
  {
    name = "vectorum";
    uid = 1003;
  }
]