these 2 derivations will be built:
  /nix/store/vgi78f4znwhiqnbvknq2hix1rg6vynj0-flake-inputs.drv
  /nix/store/jwdd41cw716ixvf1chaxbcp5zrp2fbai-check-flake-inputs.drv
building '/nix/store/vgi78f4znwhiqnbvknq2hix1rg6vynj0-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/vgi78f4znwhiqnbvknq2hix1rg6vynj0-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building vgi78f4znwhiqnbvknq2hix1rg6vynj0-flake-inputs.drv
building '/nix/store/jwdd41cw716ixvf1chaxbcp5zrp2fbai-check-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/jwdd41cw716ixvf1chaxbcp5zrp2fbai-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building jwdd41cw716ixvf1chaxbcp5zrp2fbai-check-flake-inputs.drv