this derivation will be built: /nix/store/pfvjlfkfd3j9himww28aa3vsiv600507-treefmt-check.drv building '/nix/store/pfvjlfkfd3j9himww28aa3vsiv600507-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token' building '/nix/store/pfvjlfkfd3j9himww28aa3vsiv600507-treefmt-check.drv' on farm.numtide.com:50051 treefmt-check> elastic-arm-e179ba83: building pfvjlfkfd3j9himww28aa3vsiv600507-treefmt-check.drv treefmt-check> traversed 591 files treefmt-check> emitted 394 files for processing treefmt-check> formatted 394 files (0 changed) in 5.26s