{ pkgs, ... }: { config = { programs.imv = { enable = true; package = pkgs.writeScriptBin "dummy-imv" ""; settings = { options.background = "ffffff"; aliases.x = "close"; }; }; nmt.script = '' assertFileExists home-files/.config/imv/config assertFileContent home-files/.config/imv/config \ ${./basic-configuration.conf} ''; }; }