these 2 derivations will be built:
  /nix/store/ldg8j2v6gnc8c6sacan63a9h9fzll8vw-flake-inputs.drv
  /nix/store/40k0ql1lmy9c8lgxba1ysm5p2a9s7pyy-check-flake-inputs.drv
building '/nix/store/ldg8j2v6gnc8c6sacan63a9h9fzll8vw-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ldg8j2v6gnc8c6sacan63a9h9fzll8vw-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ldg8j2v6gnc8c6sacan63a9h9fzll8vw-flake-inputs.drv
building '/nix/store/40k0ql1lmy9c8lgxba1ysm5p2a9s7pyy-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/40k0ql1lmy9c8lgxba1ysm5p2a9s7pyy-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 40k0ql1lmy9c8lgxba1ysm5p2a9s7pyy-check-flake-inputs.drv