these 2 derivations will be built:
  /nix/store/81dy30dyfja17iw1lnkaqmf90hdwrb5y-flake-inputs.drv
  /nix/store/wy8r94c45fp04dainslrgl90sqb1f5lh-check-flake-inputs.drv
building '/nix/store/81dy30dyfja17iw1lnkaqmf90hdwrb5y-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/81dy30dyfja17iw1lnkaqmf90hdwrb5y-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 81dy30dyfja17iw1lnkaqmf90hdwrb5y-flake-inputs.drv
building '/nix/store/wy8r94c45fp04dainslrgl90sqb1f5lh-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/wy8r94c45fp04dainslrgl90sqb1f5lh-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building wy8r94c45fp04dainslrgl90sqb1f5lh-check-flake-inputs.drv