these 2 derivations will be built:
  /nix/store/ng3llzn0g8x9icnckkb0qr011qh23fmw-flake-inputs.drv
  /nix/store/z0mqjizak57izbrb3x0mq1gkdisy4kmz-check-flake-inputs.drv
building '/nix/store/ng3llzn0g8x9icnckkb0qr011qh23fmw-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/ng3llzn0g8x9icnckkb0qr011qh23fmw-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ng3llzn0g8x9icnckkb0qr011qh23fmw-flake-inputs.drv
building '/nix/store/z0mqjizak57izbrb3x0mq1gkdisy4kmz-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/z0mqjizak57izbrb3x0mq1gkdisy4kmz-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building z0mqjizak57izbrb3x0mq1gkdisy4kmz-check-flake-inputs.drv