these 2 derivations will be built:
  /nix/store/qx0j5a05y8j46jp9mvm83knk91np0qgn-flake-inputs.drv
  /nix/store/0mszza6awazhxgg74fsi0fi6x28mfqdn-check-flake-inputs.drv
building '/nix/store/qx0j5a05y8j46jp9mvm83knk91np0qgn-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/qx0j5a05y8j46jp9mvm83knk91np0qgn-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-935b3303: building qx0j5a05y8j46jp9mvm83knk91np0qgn-flake-inputs.drv
building '/nix/store/0mszza6awazhxgg74fsi0fi6x28mfqdn-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/0mszza6awazhxgg74fsi0fi6x28mfqdn-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-935b3303: building 0mszza6awazhxgg74fsi0fi6x28mfqdn-check-flake-inputs.drv