these 2 derivations will be built:
  /nix/store/i31x2ibmybl3k5q9rpg98j5a3qspccir-flake-inputs.drv
  /nix/store/fjbzh11i4n9csh6ydpgxfb7m03x7ms7q-check-flake-inputs.drv
building '/nix/store/i31x2ibmybl3k5q9rpg98j5a3qspccir-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/i31x2ibmybl3k5q9rpg98j5a3qspccir-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building i31x2ibmybl3k5q9rpg98j5a3qspccir-flake-inputs.drv
building '/nix/store/fjbzh11i4n9csh6ydpgxfb7m03x7ms7q-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/fjbzh11i4n9csh6ydpgxfb7m03x7ms7q-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building fjbzh11i4n9csh6ydpgxfb7m03x7ms7q-check-flake-inputs.drv