this derivation will be built:
  /nix/store/cvvgghks0f7vwwm6chns3qp1l40gzmd0-spec-buf.drv
this path will be fetched (0.4 KiB download, 0.7 KiB unpacked):
  /nix/store/l37sl734xirz1bln9wmx9g13jslkambw-writable-tmpdir-as-home-hook
warning: cvvgghks0f7vwwm6chns3qp1l40gzmd0-spec-buf.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
error: build of '/nix/store/cvvgghks0f7vwwm6chns3qp1l40gzmd0-spec-buf.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux' failed: Cannot build '/nix/store/cvvgghks0f7vwwm6chns3qp1l40gzmd0-spec-buf.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/amchww4gn1gr7rna83372bm08n307ym5-spec-buf
       Last 3 log lines:
       > Failure: invalid/a.proto:1:9: syntax error: unexpected '{'
       > Failure: invalid/a.proto:1:9: syntax error: unexpected '{'
       > FAIL: exited zero on invalid input a.proto followed by valid files (https://treefmt.com/latest/reference/formatter-spec/#3-exit-nonzero-on-error)
       For full logs, run:
         nix log /nix/store/cvvgghks0f7vwwm6chns3qp1l40gzmd0-spec-buf.drv
error: Cannot build '/nix/store/cvvgghks0f7vwwm6chns3qp1l40gzmd0-spec-buf.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/amchww4gn1gr7rna83372bm08n307ym5-spec-buf