this derivation will be built: /nix/store/2i40ak8zpd4xspkxmqd0f7nhlgv47f36-treefmt-check.drv building '/nix/store/2i40ak8zpd4xspkxmqd0f7nhlgv47f36-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token' building '/nix/store/2i40ak8zpd4xspkxmqd0f7nhlgv47f36-treefmt-check.drv' on farm.numtide.com:50051 treefmt-check> elastic-arm-9a50e053: building 2i40ak8zpd4xspkxmqd0f7nhlgv47f36-treefmt-check.drv treefmt-check> traversed 560 files treefmt-check> emitted 376 files for processing treefmt-check> formatted 376 files (0 changed) in 4.99s