@average-vr-56795 hm, that still seems to fail when compiling

bazel_protos

with the same error (should be returning

Ok(...)

instead of

...

, then passing a reference instead of dereferencing it for one of the args to

self.client.unary_call_async()

). do you know if this means i should try to update some dependency, or is it unclear? i'll try to check out this error again tonight -- not blocking me in any way, just want to try to fix the option parsing at some point