To be fair, the transfer from Cebtos8 to Alma couldn’t have been easier. Just ran a script to update the RPM sources and a dnf update and we were done.
Moving to a different distro with different package managers and filesystem layout is a whole other level of hurt.
I’m always amazed that any foreign government handling sensitive information or dealing with defence would consider using windows. Linux has been competent for all common tasks for a long time now and won’t hold any hidden surprises.