{ config, pkgs, ... }: { programs.cava = { enable = true; package = config.lib.test.mkStubPackage { }; settings = { general.framerate = 30; input.source = "alsa"; smoothing.noise_reduction = 65; color = { background = "'#000000'"; foreground = "'#ffffff'"; }; }; }; nmt.script = '' configFile=home-files/.config/cava/config assertFileExists $configFile assertFileContent $configFile ${./cava-basic-configuration-expected.ini} ''; }