these 2 derivations will be built:
  /nix/store/9am92n972w91znvw335kc4g4xww7xssn-flake-inputs.drv
  /nix/store/8z7yg2q7vsk5mksaw2wn492j701aylkj-check-flake-inputs.drv
building '/nix/store/9am92n972w91znvw335kc4g4xww7xssn-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/9am92n972w91znvw335kc4g4xww7xssn-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a30baf54: building 9am92n972w91znvw335kc4g4xww7xssn-flake-inputs.drv
building '/nix/store/8z7yg2q7vsk5mksaw2wn492j701aylkj-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/8z7yg2q7vsk5mksaw2wn492j701aylkj-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a30baf54: building 8z7yg2q7vsk5mksaw2wn492j701aylkj-check-flake-inputs.drv