{ ... }: { services.mpdris2 = { enable = true; mpd = { host = "somehost"; port = 42; password = "foo"; }; }; test.stubs.mpdris2 = { }; nmt.script = '' serviceFile=home-files/.config/systemd/user/mpdris2.service assertFileContent "$serviceFile" ${./basic-configuration.service} configFile=home-files/.config/mpDris2/mpDris2.conf assertFileContent "$configFile" ${./with-password.config} ''; }