{
  config,
  lib,
  ...
}: let
  cfg = config.sils.docker;
in {
  options.sils.docker.enable = lib.mkEnableOption "docker";
  config = lib.mkIf cfg.enable {
    virtualisation.docker = {
      enable = true;
      storageDriver = "btrfs";
    };
    users.users.sils.extraGroups = ["docker"];
    environment.persistence."/srv".directories = [
      {
        directory = "/var/lib/docker";
        user = "docker";
        group = "docker";
        mode = "0755";
      }
    ];
  };
}