{ config, lib, osConfig, pkgs, ... }: { options.desktop = { windowManager = lib.pantheon.mkStrOption; lockscreen = lib.pantheon.mkStrOption; browser = lib.pantheon.mkStrOption; terminal = lib.pantheon.mkStrOption; }; config = lib.mkMerge [ { assertions = [ { assertion = (osConfig.desktop.windowManager == config.desktop.windowManager); message = "You have set your home window manager to one that is not installed on this system."; } ]; } (lib.mkIf (osConfig.hardware.gpu == "nvidia") { home.packages = [ pkgs.stable-diffusion-webui.forge.cuda ]; home.persistence."/persist/home/${config.snowfallorg.user.name}".directories = [ ".local/share/stable-diffusion-webui" ]; }) ]; }