these 2 derivations will be built:
  /nix/store/48dlh3fc8pgqwxcxqv9kcc6v5i414zkm-flake-inputs.drv
  /nix/store/3hqq9xwci9zxwbkbixipkcv9ak9hw3k8-check-flake-inputs.drv
building '/nix/store/48dlh3fc8pgqwxcxqv9kcc6v5i414zkm-flake-inputs.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=21&system=aarch64-darwin'
building '/nix/store/48dlh3fc8pgqwxcxqv9kcc6v5i414zkm-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 48dlh3fc8pgqwxcxqv9kcc6v5i414zkm-flake-inputs.drv
farm.numtide.com:50051: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.2:50051: connection attempt timed out before receiving SETTINGS frame, retrying
farm.numtide.com:50051: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.2:50051: connection attempt timed out before receiving SETTINGS frame, retrying
farm.numtide.com:50051: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.2:50051: connection attempt timed out before receiving SETTINGS frame, retrying
building '/nix/store/3hqq9xwci9zxwbkbixipkcv9ak9hw3k8-check-flake-inputs.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=22&system=aarch64-darwin'
building '/nix/store/3hqq9xwci9zxwbkbixipkcv9ak9hw3k8-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 3hqq9xwci9zxwbkbixipkcv9ak9hw3k8-check-flake-inputs.drv