this derivation will be built:
  /nix/store/ph395ag1ch9l7d64ciajdxh3i4pvkfn9-treefmt-check.drv
building '/nix/store/ph395ag1ch9l7d64ciajdxh3i4pvkfn9-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ph395ag1ch9l7d64ciajdxh3i4pvkfn9-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building ph395ag1ch9l7d64ciajdxh3i4pvkfn9-treefmt-check.drv
treefmt-check> traversed 593 files
treefmt-check> emitted 395 files for processing
treefmt-check> formatted 395 files (0 changed) in 10.484s