these 2 derivations will be built:
  /nix/store/1jrjypqcz092j2p4zvyk7rqkfd1wxpcz-flake-inputs.drv
  /nix/store/kl4hh3fbzr7sv0yp80v385s7s1f9lnwy-check-flake-inputs.drv
building '/nix/store/1jrjypqcz092j2p4zvyk7rqkfd1wxpcz-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=23&system=aarch64-linux'
building '/nix/store/1jrjypqcz092j2p4zvyk7rqkfd1wxpcz-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-52ccf228: building 1jrjypqcz092j2p4zvyk7rqkfd1wxpcz-flake-inputs.drv
building '/nix/store/kl4hh3fbzr7sv0yp80v385s7s1f9lnwy-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/kl4hh3fbzr7sv0yp80v385s7s1f9lnwy-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-52ccf228: building kl4hh3fbzr7sv0yp80v385s7s1f9lnwy-check-flake-inputs.drv