these 2 derivations will be built:
  /nix/store/7xfyvhw1b4i7brl69ncwm2md5vryz8ps-flake-inputs.drv
  /nix/store/w9g0cx1ignm343ixiasa59876ix6dh32-check-flake-inputs.drv
building '/nix/store/7xfyvhw1b4i7brl69ncwm2md5vryz8ps-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/7xfyvhw1b4i7brl69ncwm2md5vryz8ps-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 7xfyvhw1b4i7brl69ncwm2md5vryz8ps-flake-inputs.drv
building '/nix/store/w9g0cx1ignm343ixiasa59876ix6dh32-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=21&system=aarch64-darwin'
building '/nix/store/w9g0cx1ignm343ixiasa59876ix6dh32-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building w9g0cx1ignm343ixiasa59876ix6dh32-check-flake-inputs.drv