{ config, lib, pkgs, ... }: { config = { services.fnott = { enable = true; package = pkgs.writeScriptBin "dummy-foot" "" // { outPath = "@fnott@"; }; }; nmt.script = '' assertFileContent \ home-files/.config/systemd/user/fnott.service \ ${./systemd-user-service-expected.service} ''; }; }