these 2 derivations will be built:
  /nix/store/3b6rz7z30r3m8zl1nnr3q5v1xpjf4rkr-flake-inputs.drv
  /nix/store/bvgh49xn5qs4p2589d045rc5y6r9c502-check-flake-inputs.drv
building '/nix/store/3b6rz7z30r3m8zl1nnr3q5v1xpjf4rkr-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/3b6rz7z30r3m8zl1nnr3q5v1xpjf4rkr-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building 3b6rz7z30r3m8zl1nnr3q5v1xpjf4rkr-flake-inputs.drv
building '/nix/store/bvgh49xn5qs4p2589d045rc5y6r9c502-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/bvgh49xn5qs4p2589d045rc5y6r9c502-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building bvgh49xn5qs4p2589d045rc5y6r9c502-check-flake-inputs.drv