this derivation will be built:
  /nix/store/1afhr8wk3lz7rlj48py1i3gan77kfa83-treefmt-check.drv
error: gRPC QueryValidPaths on 'farm.numtide.com:50051' failed: Cancelling all calls
       hint: Set NIX_GRPC_DEBUG=1 for a handshake trace.
error: Cannot build '/nix/store/1afhr8wk3lz7rlj48py1i3gan77kfa83-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/bi7d0a8k00mkmhnqgg6k0g928rv6wra2-treefmt-check