these 2 derivations will be built:
  /nix/store/8kkb3amlijg9wj4751129r0x6vdsm5j5-flake-inputs.drv
  /nix/store/jil70nc0m1b8rkyjz3b1ny7yn2dlwbvk-check-flake-inputs.drv
building '/nix/store/8kkb3amlijg9wj4751129r0x6vdsm5j5-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/8kkb3amlijg9wj4751129r0x6vdsm5j5-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 8kkb3amlijg9wj4751129r0x6vdsm5j5-flake-inputs.drv
building '/nix/store/jil70nc0m1b8rkyjz3b1ny7yn2dlwbvk-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/jil70nc0m1b8rkyjz3b1ny7yn2dlwbvk-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building jil70nc0m1b8rkyjz3b1ny7yn2dlwbvk-check-flake-inputs.drv