Way to fail rebuild when home-manager activation fails?

I have home-manager set as a NixOS module, this means running nixos-rebuild switch --sudo additionally activates home-manager services for each user The issue being: When home-manager activation fails, the switch still happens ! Is there a way to make it so a failing activation also stops the switch ? Confirmed by running nixos-rebuild switch --sudo, having HM fail, and then havind a new line in nixos-rebuild list-generation, plus this is also hinted at by: warning: the following units faile...