these 2 derivations will be built:
  /nix/store/bdn46w6sa1bq2q54pyk2k4vqwhxcrb1x-flake-inputs.drv
  /nix/store/g3p061yh0hf7kcz7gc10rp6dl3zi9p7k-check-flake-inputs.drv
building '/nix/store/bdn46w6sa1bq2q54pyk2k4vqwhxcrb1x-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/bdn46w6sa1bq2q54pyk2k4vqwhxcrb1x-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-23d67df9: building bdn46w6sa1bq2q54pyk2k4vqwhxcrb1x-flake-inputs.drv
building '/nix/store/g3p061yh0hf7kcz7gc10rp6dl3zi9p7k-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/g3p061yh0hf7kcz7gc10rp6dl3zi9p7k-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building g3p061yh0hf7kcz7gc10rp6dl3zi9p7k-check-flake-inputs.drv