these 2 derivations will be built:
  /nix/store/8cmvrrvcqh73r3f0xy4fvx2nhi9d11qd-flake-inputs.drv
  /nix/store/gkm5v7aj988lsma3nn7zj3bby2n01bw9-check-flake-inputs.drv
building '/nix/store/8cmvrrvcqh73r3f0xy4fvx2nhi9d11qd-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/8cmvrrvcqh73r3f0xy4fvx2nhi9d11qd-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 8cmvrrvcqh73r3f0xy4fvx2nhi9d11qd-flake-inputs.drv
building '/nix/store/gkm5v7aj988lsma3nn7zj3bby2n01bw9-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/gkm5v7aj988lsma3nn7zj3bby2n01bw9-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building gkm5v7aj988lsma3nn7zj3bby2n01bw9-check-flake-inputs.drv