these 2 derivations will be built:
  /nix/store/2b1balc7k7q9bk6fsfy7v5z5vyxd0iiv-flake-inputs.drv
  /nix/store/p8ik8kdyvw0hdqskf0wzd4sba21vca6r-check-flake-inputs.drv
building '/nix/store/2b1balc7k7q9bk6fsfy7v5z5vyxd0iiv-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/2b1balc7k7q9bk6fsfy7v5z5vyxd0iiv-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-e65ee682: building 2b1balc7k7q9bk6fsfy7v5z5vyxd0iiv-flake-inputs.drv
building '/nix/store/p8ik8kdyvw0hdqskf0wzd4sba21vca6r-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/p8ik8kdyvw0hdqskf0wzd4sba21vca6r-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-e65ee682: building p8ik8kdyvw0hdqskf0wzd4sba21vca6r-check-flake-inputs.drv