this derivation will be built: /nix/store/siffda9c4rv33wn6cj7jm61fc170292y-treefmt-check.drv building '/nix/store/siffda9c4rv33wn6cj7jm61fc170292y-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token' building '/nix/store/siffda9c4rv33wn6cj7jm61fc170292y-treefmt-check.drv' on farm.numtide.com:50051 treefmt-check> elastic-arm-cb8e95dc: building siffda9c4rv33wn6cj7jm61fc170292y-treefmt-check.drv treefmt-check> traversed 582 files treefmt-check> emitted 389 files for processing treefmt-check> formatted 389 files (0 changed) in 5.455s