these 2 derivations will be built:
  /nix/store/anvpzn17gjjw11kcd74s3a5b83l32aa2-flake-inputs.drv
  /nix/store/gvwj9az7n5jji34bakmslcfycmhb1ky0-check-flake-inputs.drv
building '/nix/store/anvpzn17gjjw11kcd74s3a5b83l32aa2-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/anvpzn17gjjw11kcd74s3a5b83l32aa2-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building anvpzn17gjjw11kcd74s3a5b83l32aa2-flake-inputs.drv
building '/nix/store/gvwj9az7n5jji34bakmslcfycmhb1ky0-check-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/gvwj9az7n5jji34bakmslcfycmhb1ky0-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building gvwj9az7n5jji34bakmslcfycmhb1ky0-check-flake-inputs.drv