these 2 derivations will be built:
  /nix/store/7z22xa49gddjpff3zcfvad5q4wnplyqm-flake-inputs.drv
  /nix/store/5dbn62a8f87mwzjimj3zb8xhgji7j1a2-check-flake-inputs.drv
building '/nix/store/7z22xa49gddjpff3zcfvad5q4wnplyqm-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/7z22xa49gddjpff3zcfvad5q4wnplyqm-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a30baf54: building 7z22xa49gddjpff3zcfvad5q4wnplyqm-flake-inputs.drv
building '/nix/store/5dbn62a8f87mwzjimj3zb8xhgji7j1a2-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/5dbn62a8f87mwzjimj3zb8xhgji7j1a2-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a30baf54: building 5dbn62a8f87mwzjimj3zb8xhgji7j1a2-check-flake-inputs.drv