these 2 derivations will be built:
  /nix/store/nj7jl290c0w1hwzghaajldxcxa5jd45h-flake-inputs.drv
  /nix/store/4ihfi233cqklqa3gxwz690842dcykm6d-check-flake-inputs.drv
building '/nix/store/nj7jl290c0w1hwzghaajldxcxa5jd45h-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/nj7jl290c0w1hwzghaajldxcxa5jd45h-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-02023afc: building nj7jl290c0w1hwzghaajldxcxa5jd45h-flake-inputs.drv
building '/nix/store/4ihfi233cqklqa3gxwz690842dcykm6d-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=23&system=aarch64-linux'
building '/nix/store/4ihfi233cqklqa3gxwz690842dcykm6d-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-52ccf228: building 4ihfi233cqklqa3gxwz690842dcykm6d-check-flake-inputs.drv