these 2 derivations will be built:
  /nix/store/rqcf8b4pzihpqf6955r0dr595v80kxnx-flake-inputs.drv
  /nix/store/bqmwymc6mzaxdc5qp2zacr3vwj03mncv-check-flake-inputs.drv
building '/nix/store/rqcf8b4pzihpqf6955r0dr595v80kxnx-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/rqcf8b4pzihpqf6955r0dr595v80kxnx-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-ae77d39a: building rqcf8b4pzihpqf6955r0dr595v80kxnx-flake-inputs.drv
building '/nix/store/bqmwymc6mzaxdc5qp2zacr3vwj03mncv-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/bqmwymc6mzaxdc5qp2zacr3vwj03mncv-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-ae77d39a: building bqmwymc6mzaxdc5qp2zacr3vwj03mncv-check-flake-inputs.drv