these 2 derivations will be built:
  /nix/store/r4zjprxflhmr698iyq7rpipvh3k8j25g-flake-inputs.drv
  /nix/store/0bzik4x10xbaz1zrz44if3xvl0j2wjyf-check-flake-inputs.drv
building '/nix/store/r4zjprxflhmr698iyq7rpipvh3k8j25g-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/r4zjprxflhmr698iyq7rpipvh3k8j25g-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building r4zjprxflhmr698iyq7rpipvh3k8j25g-flake-inputs.drv
building '/nix/store/0bzik4x10xbaz1zrz44if3xvl0j2wjyf-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/0bzik4x10xbaz1zrz44if3xvl0j2wjyf-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 0bzik4x10xbaz1zrz44if3xvl0j2wjyf-check-flake-inputs.drv