these 2 derivations will be built:
  /nix/store/qslkq9sb92zc4qyyp7g3izpsvka4nwns-flake-inputs.drv
  /nix/store/m5dpczz9f87csw8x3m4j9lc8c60hckam-check-flake-inputs.drv
building '/nix/store/qslkq9sb92zc4qyyp7g3izpsvka4nwns-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/qslkq9sb92zc4qyyp7g3izpsvka4nwns-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-e7e30bb6: building qslkq9sb92zc4qyyp7g3izpsvka4nwns-flake-inputs.drv
building '/nix/store/m5dpczz9f87csw8x3m4j9lc8c60hckam-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/m5dpczz9f87csw8x3m4j9lc8c60hckam-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-8755c5a9: building m5dpczz9f87csw8x3m4j9lc8c60hckam-check-flake-inputs.drv