How do I use existing SSL certs with a FreeIPA installation?

I have an existing website that I use for all sorts of things. I was a bit more of a sucker when I bought the domain so I also bought a wildcard SSL cert for my domain instead of using LetsEncrypt. I use the home subdomain to link back to my home network where I’m in the process of setting up a FreeIPA domain. In order to make...