these 2 derivations will be built:
  /nix/store/n4bjv229kxrw48hci663filqal7dc386-flake-inputs.drv
  /nix/store/yfiz37cb59wqj4gz7ycblwdnnyq9mqn6-check-flake-inputs.drv
building '/nix/store/n4bjv229kxrw48hci663filqal7dc386-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/n4bjv229kxrw48hci663filqal7dc386-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9cd525a7: building n4bjv229kxrw48hci663filqal7dc386-flake-inputs.drv
building '/nix/store/yfiz37cb59wqj4gz7ycblwdnnyq9mqn6-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/yfiz37cb59wqj4gz7ycblwdnnyq9mqn6-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building yfiz37cb59wqj4gz7ycblwdnnyq9mqn6-check-flake-inputs.drv