this derivation will be built: /nix/store/xdv9fk3irf2hxwrq8v19mbmngdnn54dn-treefmt-check.drv building '/nix/store/xdv9fk3irf2hxwrq8v19mbmngdnn54dn-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token' building '/nix/store/xdv9fk3irf2hxwrq8v19mbmngdnn54dn-treefmt-check.drv' on farm.numtide.com:50051 treefmt-check> mac02: building xdv9fk3irf2hxwrq8v19mbmngdnn54dn-treefmt-check.drv treefmt-check> traversed 577 files treefmt-check> emitted 386 files for processing treefmt-check> formatted 386 files (0 changed) in 2.403s