these 2 derivations will be built:
  /nix/store/qcw8288j3wv1dacmnp1q44z4ajskx5b7-flake-inputs.drv
  /nix/store/msjrzbb6m74v0w48yccm5z2s811x1a1a-check-flake-inputs.drv
building '/nix/store/qcw8288j3wv1dacmnp1q44z4ajskx5b7-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/qcw8288j3wv1dacmnp1q44z4ajskx5b7-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building qcw8288j3wv1dacmnp1q44z4ajskx5b7-flake-inputs.drv
building '/nix/store/msjrzbb6m74v0w48yccm5z2s811x1a1a-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/msjrzbb6m74v0w48yccm5z2s811x1a1a-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building msjrzbb6m74v0w48yccm5z2s811x1a1a-check-flake-inputs.drv