these 2 derivations will be built:
  /nix/store/ri8ivfl7sf19cw085rbgmpa94hqy6bqn-flake-inputs.drv
  /nix/store/ngii8q5yp53v3l081k2lqhk3x6qc9rrc-check-flake-inputs.drv
building '/nix/store/ri8ivfl7sf19cw085rbgmpa94hqy6bqn-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/ri8ivfl7sf19cw085rbgmpa94hqy6bqn-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building ri8ivfl7sf19cw085rbgmpa94hqy6bqn-flake-inputs.drv
building '/nix/store/ngii8q5yp53v3l081k2lqhk3x6qc9rrc-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/ngii8q5yp53v3l081k2lqhk3x6qc9rrc-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building ngii8q5yp53v3l081k2lqhk3x6qc9rrc-check-flake-inputs.drv