this derivation will be built:
  /nix/store/63lc49lfp8b4g5dkbf4xh9sad4i9iizr-treefmt-check.drv
building '/nix/store/63lc49lfp8b4g5dkbf4xh9sad4i9iizr-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/63lc49lfp8b4g5dkbf4xh9sad4i9iizr-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building 63lc49lfp8b4g5dkbf4xh9sad4i9iizr-treefmt-check.drv
treefmt-check> traversed 557 files
treefmt-check> emitted 375 files for processing
treefmt-check> formatted 375 files (0 changed) in 2.346s