{ config, pkgs, lib, ... }: let cfg = config.my.roles.latex; in { options.my.roles.latex.enable = lib.mkEnableOption "Enable latex stuff"; config = lib.mkIf (cfg.enable){ environment.systemPackages = with pkgs; [ # Maybe I don't need to use -full variant of texlive # TODO: I should find distribution I actually need texlive.combined.scheme-full ]; }; }