The steps aren't too different from what you did with your umbrel machine.
But a Raspiblitz isn't a 'kitchen sink' node ...
🤯
I stopped at the opening headline.

Too many steps for my goals for an "easy mode" build. Will circle back if/when I want to spec out a more intermediate level build.
https://github.com/raspiblitz/raspiblitz/tree/1186-fints/alternative.platforms#ubuntu
The steps aren't too different from what you did with your umbrel machine.
But a Raspiblitz isn't a 'kitchen sink' node ...
Oh, man, those docs need some reorganization. I didn't realize the Ubuntu section was just some short notes and that the next section was a totally separate topic (steps to build a release img).