this derivation will be built:
  /nix/store/b3a1lgcjif7g2f7y02hkqs1z030b0cvz-treefmt-check.drv
building '/nix/store/b3a1lgcjif7g2f7y02hkqs1z030b0cvz-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/b3a1lgcjif7g2f7y02hkqs1z030b0cvz-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building b3a1lgcjif7g2f7y02hkqs1z030b0cvz-treefmt-check.drv
treefmt-check> treefmt v2.6.0traversed 107 files
treefmt-check> emitted 100 files for processing
treefmt-check> formatted 100 files (0 changed) in 517ms