these 3 derivations will be built:
  /nix/store/5arbsyka8f96knmnq73whic8wj4bk6lz-jcode-0.99.1-vendor.drv
  /nix/store/hrb06wg5jp87c8p170zvv2prj1xi5cly-jcode-0.99.1.drv
  /nix/store/8g5qnrw05mci5mld0jm0gdgnc2356wb2-check-jcode.drv
cannot build 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=23&system=aarch64-darwin': error: gRPC StoreInfo on 'farm.numtide.com:50051' failed: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.2:50051: handshaker shutdown
       hint: Set NIX_GRPC_DEBUG=1 for a handshake trace.