these 2 derivations will be built:
  /nix/store/fq3r288arhrj0qqcx2mdq4f5zc0511n6-flake-inputs.drv
  /nix/store/6far38jvy3dlwgp6wwz491nk5vpswa7k-check-flake-inputs.drv
building '/nix/store/fq3r288arhrj0qqcx2mdq4f5zc0511n6-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/fq3r288arhrj0qqcx2mdq4f5zc0511n6-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building fq3r288arhrj0qqcx2mdq4f5zc0511n6-flake-inputs.drv
building '/nix/store/6far38jvy3dlwgp6wwz491nk5vpswa7k-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/6far38jvy3dlwgp6wwz491nk5vpswa7k-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 6far38jvy3dlwgp6wwz491nk5vpswa7k-check-flake-inputs.drv