this derivation will be built:
  /nix/store/6canc5im2f0x7rqq776kq8h2ff861avv-treefmt-check.drv
building '/nix/store/6canc5im2f0x7rqq776kq8h2ff861avv-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/6canc5im2f0x7rqq776kq8h2ff861avv-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-0a686c29: building 6canc5im2f0x7rqq776kq8h2ff861avv-treefmt-check.drv
treefmt-check> treefmt v2.6.0traversed 416 files
treefmt-check> emitted 149 files for processing
treefmt-check> formatted 149 files (1 changed) in 543ms