"Compile and run on any x86 OS" -- https://www.theregister.com/2022/06/20/redbean_2_a_singlefile_web/ Except VMS as it's based on https://justine.lol/cosmopolitan/ The idea is to use the Linux ABI as a starting point for a version of libc I think x86 VMS is still locked out of this game, but inquiring minds want to know.