this derivation will be built:
  /nix/store/slfqw3b2ip179cfwpi63p0faind8nchi-treefmt-check.drv
building '/nix/store/slfqw3b2ip179cfwpi63p0faind8nchi-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/slfqw3b2ip179cfwpi63p0faind8nchi-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building slfqw3b2ip179cfwpi63p0faind8nchi-treefmt-check.drv
treefmt-check> traversed 588 files
treefmt-check> emitted 392 files for processing
treefmt-check> formatted 392 files (0 changed) in 1.917s