I've got a small compressor - 6 litres.
It can achieve 8+ bars of pressure in the tank.
Got some good-quality conectors, as well as good quality attachments.
I have some straight larger diameter hose, but the practical thing for daily use is a relatively-short (5 metres max when extended, would need to check) thin spiral hose.
It is very easy to move around the workshop, which is why I got it.
It is high-quality.
For now that gets the job done.
I suppose removing the core from the valve when seating a tubeless tyre may be more important than those other elements in the system
- though I am sure that it all adds up and that I may come in a situation where the larger diameter straight hose is needed.
You live and learn.
The no-tank options are not very good - they lose pressure too quickly.
My compressor:
https://www.bikegremlin.com/2726/a-s...your-workshop/
Relja