these 2 derivations will be built:
  /nix/store/bvf2zx2s1c7w2vlahg4mkrcq141fhp4k-flake-inputs.drv
  /nix/store/b5f6vy89lmfliqd7b9klmpnin6c9q2ra-check-flake-inputs.drv
building '/nix/store/bvf2zx2s1c7w2vlahg4mkrcq141fhp4k-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/bvf2zx2s1c7w2vlahg4mkrcq141fhp4k-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building bvf2zx2s1c7w2vlahg4mkrcq141fhp4k-flake-inputs.drv
building '/nix/store/b5f6vy89lmfliqd7b9klmpnin6c9q2ra-check-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/b5f6vy89lmfliqd7b9klmpnin6c9q2ra-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building b5f6vy89lmfliqd7b9klmpnin6c9q2ra-check-flake-inputs.drv