these 2 derivations will be built:
  /nix/store/3gh8mpa3sllq0wa9jkd0kskv874wp1bs-flake-inputs.drv
  /nix/store/h92v3fh4p4say6dxjzr5p9cxr5qzhjm0-check-flake-inputs.drv
building '/nix/store/3gh8mpa3sllq0wa9jkd0kskv874wp1bs-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/3gh8mpa3sllq0wa9jkd0kskv874wp1bs-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 3gh8mpa3sllq0wa9jkd0kskv874wp1bs-flake-inputs.drv
building '/nix/store/h92v3fh4p4say6dxjzr5p9cxr5qzhjm0-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/h92v3fh4p4say6dxjzr5p9cxr5qzhjm0-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building h92v3fh4p4say6dxjzr5p9cxr5qzhjm0-check-flake-inputs.drv