these 2 derivations will be built:
  /nix/store/n3x0v0n81dbrqsa37r8b1wf2zcn48418-flake-inputs.drv
  /nix/store/296dkn4i5k8s8n3lpy6vkdvzcj5ik168-check-flake-inputs.drv
building '/nix/store/n3x0v0n81dbrqsa37r8b1wf2zcn48418-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/n3x0v0n81dbrqsa37r8b1wf2zcn48418-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building n3x0v0n81dbrqsa37r8b1wf2zcn48418-flake-inputs.drv
building '/nix/store/296dkn4i5k8s8n3lpy6vkdvzcj5ik168-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/296dkn4i5k8s8n3lpy6vkdvzcj5ik168-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building 296dkn4i5k8s8n3lpy6vkdvzcj5ik168-check-flake-inputs.drv