these 2 derivations will be built:
  /nix/store/07mhbjavmrr3pki9wvx7h7jvy9cf3n90-flake-inputs.drv
  /nix/store/ybjrxxwl9nm6mizd731qi01291p11cmc-check-flake-inputs.drv
building '/nix/store/07mhbjavmrr3pki9wvx7h7jvy9cf3n90-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/07mhbjavmrr3pki9wvx7h7jvy9cf3n90-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 07mhbjavmrr3pki9wvx7h7jvy9cf3n90-flake-inputs.drv
building '/nix/store/ybjrxxwl9nm6mizd731qi01291p11cmc-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ybjrxxwl9nm6mizd731qi01291p11cmc-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building ybjrxxwl9nm6mizd731qi01291p11cmc-check-flake-inputs.drv