{ config, lib, pkgs, ... }: let cfg = config.samfelag.modules.dev.docker; in { options.samfelag.modules.dev.docker = with lib.types; { enable = lib.mkEnableOption "docker"; users = lib.my.mkOpt (listOf str) config.user.name; }; config = lib.mkIf cfg.enable { virtualisation.docker.enable = true; users.extraGroups.docker.members = cfg.users; environment.systemPackages = with pkgs; [ docker ]; }; }