these 2 derivations will be built:
  /nix/store/hcbgi96lyazhg1chyx5zm0r2ilxhgh8k-flake-inputs.drv
  /nix/store/qd8wg24xgkg8plzs60m7bsfjh2hrwx8n-check-flake-inputs.drv
building '/nix/store/hcbgi96lyazhg1chyx5zm0r2ilxhgh8k-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/hcbgi96lyazhg1chyx5zm0r2ilxhgh8k-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building hcbgi96lyazhg1chyx5zm0r2ilxhgh8k-flake-inputs.drv
building '/nix/store/qd8wg24xgkg8plzs60m7bsfjh2hrwx8n-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/qd8wg24xgkg8plzs60m7bsfjh2hrwx8n-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building qd8wg24xgkg8plzs60m7bsfjh2hrwx8n-check-flake-inputs.drv