these 2 derivations will be built:
  /nix/store/4xbv3zaf9w0rkg5pv3s1c6jki5qdbadi-flake-inputs.drv
  /nix/store/k4s7kljmcclrzban296587gxxvw9r3ay-check-flake-inputs.drv
building '/nix/store/4xbv3zaf9w0rkg5pv3s1c6jki5qdbadi-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/4xbv3zaf9w0rkg5pv3s1c6jki5qdbadi-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-e65ee682: building 4xbv3zaf9w0rkg5pv3s1c6jki5qdbadi-flake-inputs.drv
building '/nix/store/k4s7kljmcclrzban296587gxxvw9r3ay-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/k4s7kljmcclrzban296587gxxvw9r3ay-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-e65ee682: building k4s7kljmcclrzban296587gxxvw9r3ay-check-flake-inputs.drv