I've setup 100s of PXE boot servers, including CentOS, Rocky, and Ubuntu over the last 10 years or so. I've not noticed any difference between RHEL derived and

I've setup 100s of PXE boot servers, including CentOS, Rocky, and Ubuntu over the last 10 years or so. I've not noticed any difference between RHEL derived and Debian derived. On the redhat side they are called kickstart files, and on the debian side pre-seed. Both are a bit wonky and hard to debug before you have a full boot, but both seem to work fine.