these 2 derivations will be built:
  /nix/store/qwski2h619xjbma28rz1w3j7c80zi9h7-flake-inputs.drv
  /nix/store/ygi0s9p92j2q4xih2warci9b29fk3q5a-check-flake-inputs.drv
building '/nix/store/qwski2h619xjbma28rz1w3j7c80zi9h7-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/qwski2h619xjbma28rz1w3j7c80zi9h7-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-23d67df9: building qwski2h619xjbma28rz1w3j7c80zi9h7-flake-inputs.drv
building '/nix/store/ygi0s9p92j2q4xih2warci9b29fk3q5a-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/ygi0s9p92j2q4xih2warci9b29fk3q5a-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building ygi0s9p92j2q4xih2warci9b29fk3q5a-check-flake-inputs.drv