A small exec wrapper which will query the lorri daemon for the last
few events, and if it sees a build running for the current
project (searching upwards for shell.nix), it will wait for the build
to finish before executing the command (in the new direnv
environment).
TODO: should patch lorri so that it can provide this information in a
better digestive format; right now it might have a later evaluation
running, so it’s hard to know which completion to wait for …
Change-Id: I8fa4a10484830a731fe3ec58f2694498f46a496c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5903
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
