these 2 derivations will be built:
  /nix/store/wiwdhcyfmpg7aaq1nadn1202h5f5n8qz-flake-inputs.drv
  /nix/store/k7rxgp70yikcl1wh4hslr7xiv5i4gaws-check-flake-inputs.drv
building '/nix/store/wiwdhcyfmpg7aaq1nadn1202h5f5n8qz-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=20&system=aarch64-darwin'
building '/nix/store/wiwdhcyfmpg7aaq1nadn1202h5f5n8qz-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building wiwdhcyfmpg7aaq1nadn1202h5f5n8qz-flake-inputs.drv
building '/nix/store/k7rxgp70yikcl1wh4hslr7xiv5i4gaws-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=20&system=aarch64-darwin'
building '/nix/store/k7rxgp70yikcl1wh4hslr7xiv5i4gaws-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building k7rxgp70yikcl1wh4hslr7xiv5i4gaws-check-flake-inputs.drv