this derivation will be built:
  /nix/store/91wki1qkpib0rjag2kvhahgk76g8pkci-treefmt-check.drv
building '/nix/store/91wki1qkpib0rjag2kvhahgk76g8pkci-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/91wki1qkpib0rjag2kvhahgk76g8pkci-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-9a50e053: building 91wki1qkpib0rjag2kvhahgk76g8pkci-treefmt-check.drv
treefmt-check> traversed 565 files
treefmt-check> emitted 379 files for processing
treefmt-check> formatted 379 files (0 changed) in 4.231s