these 2 derivations will be built:
  /nix/store/xcnwfc993w0fy1sp8ksrf4g3dgic7w4n-flake-inputs.drv
  /nix/store/ii8yk389lqm9k05s2fi15j4lwkhxc97m-check-flake-inputs.drv
building '/nix/store/xcnwfc993w0fy1sp8ksrf4g3dgic7w4n-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/xcnwfc993w0fy1sp8ksrf4g3dgic7w4n-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-ebe5bb33: building xcnwfc993w0fy1sp8ksrf4g3dgic7w4n-flake-inputs.drv
building '/nix/store/ii8yk389lqm9k05s2fi15j4lwkhxc97m-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/ii8yk389lqm9k05s2fi15j4lwkhxc97m-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-ebe5bb33: building ii8yk389lqm9k05s2fi15j4lwkhxc97m-check-flake-inputs.drv