Re: [boost] Problem with building 1.85.0

cpp:42:10: fatal error: boost/scope/unique_fd.hpp: No such file or directory 42 | #include | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated.

You're missing the --init flag in your `git submodule update` command. That's preventing git from initializing the Boost.Scope submodule, introduced in 1.85 IIRC.