this derivation will be built: /nix/store/l0avk5l412j3dxlhmq0km1jz083k3bpb-treefmt-check.drv building '/nix/store/l0avk5l412j3dxlhmq0km1jz083k3bpb-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token' building '/nix/store/l0avk5l412j3dxlhmq0km1jz083k3bpb-treefmt-check.drv' on farm.numtide.com:50051 treefmt-check> mac02: building l0avk5l412j3dxlhmq0km1jz083k3bpb-treefmt-check.drv treefmt-check> traversed 567 files treefmt-check> emitted 380 files for processing treefmt-check> formatted 380 files (0 changed) in 3.11s