this derivation will be built:
  /nix/store/b6pwlymydnvgn0dw70rm40lakyr2apkc-treefmt-check.drv
building '/nix/store/b6pwlymydnvgn0dw70rm40lakyr2apkc-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/b6pwlymydnvgn0dw70rm40lakyr2apkc-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-303bacfe: building b6pwlymydnvgn0dw70rm40lakyr2apkc-treefmt-check.drv
treefmt-check> traversed 577 files
treefmt-check> emitted 386 files for processing
treefmt-check> formatted 386 files (0 changed) in 20.366s