It doesn't just work for me, no detailed error message I'm 3 or 4 levels down (vscode->plugin->homebrew->opam->jbuilder-> doesn't work).
https://gist.github.com/nraynaud/deeacbb67c88646fd6754edba6e...
Sorry, I'm a bit abrasive, but I spend a lot of time with crappy tooling of all kind, sometimes I'm envious of monoproject people (and then I remember that actually I don't do well in monotony).