these 2 derivations will be built:
  /nix/store/98z6lsn9axrpyx2q4nhha3fxkq4zk2c6-flake-inputs.drv
  /nix/store/2marlx4f47anzh1kj6ax9r7l6skxa7pl-check-flake-inputs.drv
building '/nix/store/98z6lsn9axrpyx2q4nhha3fxkq4zk2c6-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/98z6lsn9axrpyx2q4nhha3fxkq4zk2c6-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 98z6lsn9axrpyx2q4nhha3fxkq4zk2c6-flake-inputs.drv
building '/nix/store/2marlx4f47anzh1kj6ax9r7l6skxa7pl-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/2marlx4f47anzh1kj6ax9r7l6skxa7pl-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 2marlx4f47anzh1kj6ax9r7l6skxa7pl-check-flake-inputs.drv