this derivation will be built:
  /nix/store/d9xpvq20hl0j62zg5jh5qnp3yrdzprby-treefmt-check.drv
building '/nix/store/d9xpvq20hl0j62zg5jh5qnp3yrdzprby-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/d9xpvq20hl0j62zg5jh5qnp3yrdzprby-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building d9xpvq20hl0j62zg5jh5qnp3yrdzprby-treefmt-check.drv
treefmt-check> traversed 556 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 21.055s