these 2 derivations will be built:
  /nix/store/pl9bn927ixqgvjjaxpixn1h3yzfk1dxh-flake-inputs.drv
  /nix/store/70s250263l3brc8znrgb7xnj5v8fq70f-check-flake-inputs.drv
building '/nix/store/pl9bn927ixqgvjjaxpixn1h3yzfk1dxh-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-linux'
building '/nix/store/pl9bn927ixqgvjjaxpixn1h3yzfk1dxh-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-7f84a236: building pl9bn927ixqgvjjaxpixn1h3yzfk1dxh-flake-inputs.drv
building '/nix/store/70s250263l3brc8znrgb7xnj5v8fq70f-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-linux'
building '/nix/store/70s250263l3brc8znrgb7xnj5v8fq70f-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-7f84a236: building 70s250263l3brc8znrgb7xnj5v8fq70f-check-flake-inputs.drv