this derivation will be built: /nix/store/6lsh4aahb10aam2qqm115hm0gpj8pk8v-treefmt-check.drv building '/nix/store/6lsh4aahb10aam2qqm115hm0gpj8pk8v-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/6lsh4aahb10aam2qqm115hm0gpj8pk8v-treefmt-check.drv' on farm.numtide.com:50051 treefmt-check> elastic-arm-9a50e053: building 6lsh4aahb10aam2qqm115hm0gpj8pk8v-treefmt-check.drv treefmt-check> traversed 567 files treefmt-check> emitted 380 files for processing treefmt-check> formatted 380 files (0 changed) in 18.835s