How to build a simple portrait studio, how many meters does it take?

A simple studio is about 30 square meters. Buy 3 studio flashlights with soft boxes, beehives and reflectors. Add a 4-axis electric background shaft and hang several monochrome backgrounds. The price of lighting varies greatly, ranging from more than 400 to tens of thousands. Just buy a gold cup for yourself to play with, and add a soft box lamp holder 1000 or so. Background axis is generally 100 yuan, and axis 4 is in 400 yuan. There are more than 200 monochrome backgrounds. The equipment adds up to about 5000 (not counting the rent).