this derivation will be built: /nix/store/bmp37fq8g4zkypqj2fkm3yls0mxjl06m-treefmt-check.drv building '/nix/store/bmp37fq8g4zkypqj2fkm3yls0mxjl06m-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/bmp37fq8g4zkypqj2fkm3yls0mxjl06m-treefmt-check.drv' on farm.numtide.com:50051 treefmt-check> elastic-arm-bdb1245a: building bmp37fq8g4zkypqj2fkm3yls0mxjl06m-treefmt-check.drv treefmt-check> traversed 573 files treefmt-check> emitted 383 files for processing treefmt-check> formatted 383 files (0 changed) in 4.865s