{ config, pkgs, ... }: { config = { services.gammastep = { enable = true; provider = "manual"; dawnTime = "6:00-7:45"; duskTime = "18:35-20:15"; settings = { general = { adjustment-method = "randr"; gamma = 0.8; }; randr = { screen = 0; }; }; }; test.stubs.gammastep = { }; nmt.script = '' assertFileContent \ home-files/.config/gammastep/config.ini \ ${./gammastep-basic-configuration-file-expected.conf} assertFileContent \ home-files/.config/systemd/user/gammastep.service \ ${./gammastep-basic-configuration-expected.service} ''; }; }