this derivation will be built:
  /nix/store/isza5q98bfibpczl57plrnwxdpvxg477-vm-test-run-nix-grpc-farm.drv
error: Cannot build '/nix/store/isza5q98bfibpczl57plrnwxdpvxg477-vm-test-run-nix-grpc-farm.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/23wvzdibz8pm76gjn9i13rag4vc4c6kz-vm-test-run-nix-grpc-farm
       Last 2 log lines:
       > tribuchet: building on jamie
       > tribuchet worker error: build cancelled
       For full logs, run:
         nix log /nix/store/isza5q98bfibpczl57plrnwxdpvxg477-vm-test-run-nix-grpc-farm.drv