{ config, lib, pkgs, ... }: with lib; let cfg = config.services.xserver.windowManager.notion; in { options = { services.xserver.windowManager.notion.enable = mkEnableOption (lib.mdDoc "notion"); }; config = mkIf cfg.enable { services.xserver.windowManager = { session = [{ name = "notion"; start = '' ${pkgs.notion}/bin/notion & waitPID=$! ''; }]; }; environment.systemPackages = [ pkgs.notion ]; }; }