{ config, lib, pkgs, ... }: with lib; let expected = builtins.toFile "settings-expected" "\n\n\n\n\n\n\n\n\n\n\n"; in { config = { programs.lf = { enable = true; }; nixpkgs.overlays = [ (self: super: { lf = pkgs.writeScriptBin "dummy-lf" ""; }) ]; nmt.script = '' assertFileExists home-files/.config/lf/lfrc assertFileContent home-files/.config/lf/lfrc ${expected} ''; }; }