{ lib, config, pkgs, ... }: { environment.systemPackages = with pkgs; [ openscad # https://github.com/NixOS/nixpkgs/pull/326595 (freecad.override {python3Packages = pkgs.python311.pkgs;}) # https://github.com/NixOS/nixpkgs/pull/325726 (kicad.override {python3 = pkgs.python311;}) prusa-slicer ]; }