{ config, ... }: { nix = { package = config.lib.test.mkStubPackage { }; nixPath = [ "/a" "/b/c" ]; keepOldNixPath = false; }; nmt.script = '' assertFileContains home-path/etc/profile.d/hm-session-vars.sh \ 'export NIX_PATH="/a:/b/c"' ''; }