this derivation will be built: /nix/store/55f2s6adh1qlc5bjs6n7wnw7n3jd5342-treefmt-check.drv building '/nix/store/55f2s6adh1qlc5bjs6n7wnw7n3jd5342-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/55f2s6adh1qlc5bjs6n7wnw7n3jd5342-treefmt-check.drv' on farm.numtide.com:50051 treefmt-check> elastic-arm-a30baf54: building 55f2s6adh1qlc5bjs6n7wnw7n3jd5342-treefmt-check.drv treefmt-check> traversed 558 files treefmt-check> emitted 375 files for processing treefmt-check> formatted 375 files (0 changed) in 5.514s