Bun raised millions of dollars and was acquired by a commercial entity which bragged in the same blog post of reaching $1B. They’re not a guy with an eyepatch and a tin can out on the street.
Open-source developers should be compensated, but they don’t have to be. You can’t reasonably offer your work for free then complain someone isn’t paying you. If you want to be paid, charge for it.
Signed: A long time open-source developer who has dedicated years of full-time work to useful projects without compensation or raising VC money or being acquired.