this derivation will be built:
  /nix/store/n6iz1h9xla0384nkih0sn9xzgfcvafa6-treefmt-check.drv
building '/nix/store/n6iz1h9xla0384nkih0sn9xzgfcvafa6-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/n6iz1h9xla0384nkih0sn9xzgfcvafa6-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-23d67df9: building n6iz1h9xla0384nkih0sn9xzgfcvafa6-treefmt-check.drv
treefmt-check> treefmt v2.6.0traversed 108 files
treefmt-check> emitted 101 files for processing
treefmt-check> formatted 101 files (0 changed) in 2.009s