The comments on the github issue claim Apple ToS says you need to rent the machine to customer for 24h at a time.

”(ii) each lease period must be for a minimum period of twenty-four (24) consecutive hours;

(iii) during the lease period, the End User Lessee must have sole and exclusive use and control of the Apple Software and the Apple-branded hardware ”

https://www.apple.com/legal/sla/docs/macOSMonterey.pdf (Section 3.)