these 2 derivations will be built:
  /nix/store/7yy4h6pd1qc0cnkdky8glk2jhca1ighc-flake-inputs.drv
  /nix/store/h98gvcz8zlrfpnjylx8lh953v4ix27vn-check-flake-inputs.drv
building '/nix/store/7yy4h6pd1qc0cnkdky8glk2jhca1ighc-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/7yy4h6pd1qc0cnkdky8glk2jhca1ighc-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 7yy4h6pd1qc0cnkdky8glk2jhca1ighc-flake-inputs.drv
building '/nix/store/h98gvcz8zlrfpnjylx8lh953v4ix27vn-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/h98gvcz8zlrfpnjylx8lh953v4ix27vn-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building h98gvcz8zlrfpnjylx8lh953v4ix27vn-check-flake-inputs.drv