{ config, lib, ... }: let cfg = config.my.profiles.wm; in { options.my.profiles.wm = with lib; { windowManager = mkOption { type = with types; nullOr (enum [ "i3" ]); default = null; example = "i3"; description = "Which window manager to use"; }; }; config = lib.mkMerge [ (lib.mkIf (cfg.windowManager == "i3") { # Enable i3 services.xserver.windowManager.i3.enable = true; # i3 settings my.home.wm.windowManager = "i3"; # Screenshot tool my.home.flameshot.enable = true; # Auto disk mounter my.home.udiskie.enable = true; }) ]; }