nixos/fwupd: Don't ignore stderr

Changed files
+2
nixos
modules
services
hardware
+2
nixos/modules/services/hardware/fwupd.nix
···
# instead and ensure we take ownership of /var/lib/fwupd
services.fwupd-refresh.serviceConfig = {
StateDirectory = "fwupd";
+
# Better for debugging, upstream sets stderr to null for some reason..
+
StandardError = "inherit";
};
timers.fwupd-refresh.wantedBy = [ "timers.target" ];