{ config, pkgs, ... }: { config = { programs.autorandr = { enable = true; profiles = { default = { fingerprint.DP1 = "XXX"; config.DP1 = { scale = { x = 2; y = 4; }; }; }; }; }; nmt.script = '' config=home-files/.config/autorandr/default/config assertFileExists $config assertFileContent $config \ ${ pkgs.writeText "scale-expected.conf" '' output DP1 scale 2x4'' } ''; }; }