this derivation will be built:
  /nix/store/41w843mj7ya8b9dgbyqabh15lm1n90pp-treefmt-check.drv
building '/nix/store/41w843mj7ya8b9dgbyqabh15lm1n90pp-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&restart-grace=900&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/41w843mj7ya8b9dgbyqabh15lm1n90pp-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-4294fab9: building 41w843mj7ya8b9dgbyqabh15lm1n90pp-treefmt-check.drv
treefmt-check> traversed 591 files
treefmt-check> emitted 394 files for processing
treefmt-check> formatted 394 files (0 changed) in 9.84s