{ pkgs, lib, config, ... }: { environment.systemPackages = with pkgs; [ (pkgs.python312.withPackages (ppkgs: [ python312Packages.pip python312Packages.torch python312Packages.ipython python312Packages.numpy python312Packages.pandas python312Packages.seaborn python312Packages.matplotlib python312Packages.jax ])) (pkgs.python311.withPackages (ppkgs: [ python311Packages.pip python311Packages.torch python311Packages.ipython python311Packages.numpy python311Packages.pandas python311Packages.seaborn python311Packages.matplotlib python311Packages.jax ])) pyenv ]; }