{ config, lib, pkgs, ... }: with lib; { config = { systemd.user.services."test-service@" = { Unit = { Description = "A basic test service"; }; Service = { ExecStart = ''/some/exec/start/command --with-arguments "%i"''; }; }; nmt.script = '' serviceFile=home-files/.config/systemd/user/test-service@.service assertFileExists $serviceFile assertFileContent $serviceFile ${./services-expected.conf} ''; }; }