these 2 derivations will be built:
  /nix/store/z8knksk7f99rdjm2zvrxh8ryvk0a7baw-flake-inputs.drv
  /nix/store/vxf1ck7ipnjkn5l601sn3cs5j5f9dy1l-check-flake-inputs.drv
building '/nix/store/z8knksk7f99rdjm2zvrxh8ryvk0a7baw-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/z8knksk7f99rdjm2zvrxh8ryvk0a7baw-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building z8knksk7f99rdjm2zvrxh8ryvk0a7baw-flake-inputs.drv
building '/nix/store/vxf1ck7ipnjkn5l601sn3cs5j5f9dy1l-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/vxf1ck7ipnjkn5l601sn3cs5j5f9dy1l-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building vxf1ck7ipnjkn5l601sn3cs5j5f9dy1l-check-flake-inputs.drv