these 2 derivations will be built:
  /nix/store/d092qccmrzjbys13mfsgfxyv4rafg9wm-flake-inputs.drv
  /nix/store/1admzc8v90gr1r5c7x357gykc3wy06za-check-flake-inputs.drv
building '/nix/store/d092qccmrzjbys13mfsgfxyv4rafg9wm-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/d092qccmrzjbys13mfsgfxyv4rafg9wm-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building d092qccmrzjbys13mfsgfxyv4rafg9wm-flake-inputs.drv
building '/nix/store/1admzc8v90gr1r5c7x357gykc3wy06za-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/1admzc8v90gr1r5c7x357gykc3wy06za-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building 1admzc8v90gr1r5c7x357gykc3wy06za-check-flake-inputs.drv