{ config, lib, pkgs, user, ... }: let cfg = config.modules.devel.engineering; in { options.modules.devel.engineering.enable = lib.mkEnableOption "engineering"; config = lib.mkIf cfg.enable { environment.systemPackages = with pkgs; [ blender # Open-source 3D creation suite for modeling, animation, rendering, and more freecad # Open-source parametric 3D CAD modeler openscad # Open-source script-only based modeller prusa-slicer # Slicing software optimized for Prusa 3D printers, offering user-friendly interface and settings ]; }; }