this derivation will be built:
  /nix/store/4b7ix550qy3rqlld6amh1mqksywm13hn-treefmt-check.drv
building '/nix/store/4b7ix550qy3rqlld6amh1mqksywm13hn-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/4b7ix550qy3rqlld6amh1mqksywm13hn-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building 4b7ix550qy3rqlld6amh1mqksywm13hn-treefmt-check.drv
treefmt-check> treefmt v2.5.0traversed 204 files
treefmt-check> emitted 117 files for processing
treefmt-check> formatted 117 files (0 changed) in 3.223s