{ config, lib, pkgs, ... }: let section = "one/foodogsquared/SomeMadeUpCrap"; key = "somemadeupkey"; value = true; in { wrappers.dconf-test = { arg0 = lib.getExe' pkgs.dconf "dconf"; dconf = { enable = true; settings.${section}.${key} = value; }; }; build.extraPassthru.tests = { dconfCheck = pkgs.runCommand "dconf-wrapped-test" { } '' export HOME=$TMPDIR # We've hardcoded the value for now since Nix toString function makes the # boolean either "1" or an empty string. [ "$(${lib.getExe' config.build.toplevel "dconf-test"} read '/${section}/${key}')" = 'true' ] && touch $out ''; }; }