_: {
  nixfiles.modules = {
    wireguard.client.enable = true;

    syncthing.enable = true;

    acme.enable = true;

    rtorrent.enable = true;
    lidarr.enable = true;
    jackett.enable = true;
  };

  boot.loader.grub = {
    enable = true;
    device = "/dev/sda";
    configurationLimit = 5;
  };

  fileSystems."/" = {
    device = "/dev/sda2";
    fsType = "ext4";
    options = ["noatime"];
  };

  swapDevices = [{device = "/dev/sda3";}];

  zramSwap = {
    enable = true;
    memoryPercent = 25;
  };
}