{ pkgs, config, lib, ... }: let cfg = config.aux.system.apps.writing; in { options = { aux.system.apps.writing.enable = lib.mkEnableOption "Enables writing and editing tools"; }; config = lib.mkIf cfg.enable { # Install packages for building ebooks environment.systemPackages = with pkgs; [ haskellPackages.pandoc haskellPackages.pandoc-cli haskellPackages.pandoc-crossref (texlive.combine { inherit (texlive) scheme-small draftwatermark;}) ]; }; }