this derivation will be built:
  /nix/store/9dviglmsy9pdi2q8dyw049y5iivlgp6x-treefmt-check.drv
building '/nix/store/9dviglmsy9pdi2q8dyw049y5iivlgp6x-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/9dviglmsy9pdi2q8dyw049y5iivlgp6x-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-feda0c46: building 9dviglmsy9pdi2q8dyw049y5iivlgp6x-treefmt-check.drv
treefmt-check> traversed 584 files
treefmt-check> emitted 391 files for processing
treefmt-check> formatted 391 files (0 changed) in 5.753s