these 2 derivations will be built:
  /nix/store/zm16k7chyshs21nnx7xyk1ksb3zscm35-flake-inputs.drv
  /nix/store/zhj217cjig704m2f58zypiy7y69icv6i-check-flake-inputs.drv
building '/nix/store/zm16k7chyshs21nnx7xyk1ksb3zscm35-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/zm16k7chyshs21nnx7xyk1ksb3zscm35-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building zm16k7chyshs21nnx7xyk1ksb3zscm35-flake-inputs.drv
building '/nix/store/zhj217cjig704m2f58zypiy7y69icv6i-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/zhj217cjig704m2f58zypiy7y69icv6i-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building zhj217cjig704m2f58zypiy7y69icv6i-check-flake-inputs.drv