these 2 derivations will be built:
  /nix/store/fwb0mb97c0kn9f92mdqyvbqj67a43w3m-flake-inputs.drv
  /nix/store/fp4hj4dkklyn7i8h6gg06f97p2f0lznk-check-flake-inputs.drv
building '/nix/store/fwb0mb97c0kn9f92mdqyvbqj67a43w3m-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/fwb0mb97c0kn9f92mdqyvbqj67a43w3m-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-04535f05: building fwb0mb97c0kn9f92mdqyvbqj67a43w3m-flake-inputs.drv
building '/nix/store/fp4hj4dkklyn7i8h6gg06f97p2f0lznk-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=20&system=aarch64-linux'
building '/nix/store/fp4hj4dkklyn7i8h6gg06f97p2f0lznk-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-04535f05: building fp4hj4dkklyn7i8h6gg06f97p2f0lznk-check-flake-inputs.drv