these 2 derivations will be built:
  /nix/store/wbsi4nnby62yj8yjcdjs84glnb70hbzn-flake-inputs.drv
  /nix/store/yi030m7zb22vab79pqc2gv899b0s98wp-check-flake-inputs.drv
building '/nix/store/wbsi4nnby62yj8yjcdjs84glnb70hbzn-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-linux'
building '/nix/store/wbsi4nnby62yj8yjcdjs84glnb70hbzn-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-7f84a236: building wbsi4nnby62yj8yjcdjs84glnb70hbzn-flake-inputs.drv
building '/nix/store/yi030m7zb22vab79pqc2gv899b0s98wp-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-linux'
building '/nix/store/yi030m7zb22vab79pqc2gv899b0s98wp-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-7f84a236: building yi030m7zb22vab79pqc2gv899b0s98wp-check-flake-inputs.drv