these 2 derivations will be built:
  /nix/store/9gzfa6vk0z0c66hag72gd204ncf73bi9-flake-inputs.drv
  /nix/store/2s03b64b0a930av10gz72i355abdjf5j-check-flake-inputs.drv
building '/nix/store/9gzfa6vk0z0c66hag72gd204ncf73bi9-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/9gzfa6vk0z0c66hag72gd204ncf73bi9-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a30baf54: building 9gzfa6vk0z0c66hag72gd204ncf73bi9-flake-inputs.drv
building '/nix/store/2s03b64b0a930av10gz72i355abdjf5j-check-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/2s03b64b0a930av10gz72i355abdjf5j-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a30baf54: building 2s03b64b0a930av10gz72i355abdjf5j-check-flake-inputs.drv