nixos/tests/dhparams: ensure correct ordering w.r.t. shutdown.target

Changed files
+2
nixos
tests
+2
nixos/tests/dhparams.nix
···
systemd.services.foo = {
description = "Check systemd Ordering";
wantedBy = [ "multi-user.target" ];
+
before = [ "shutdown.target" ];
+
conflicts = [ "shutdown.target" ];
unitConfig = {
# This is to make sure that the dhparams generation of foo occurs
# before this service so we need this service to start as early as