this derivation will be built:
  /nix/store/k22xgmpr9s9dzjc69drmp8jrs902ny2z-treefmt-check.drv
building '/nix/store/k22xgmpr9s9dzjc69drmp8jrs902ny2z-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-linux'
warning: k22xgmpr9s9dzjc69drmp8jrs902ny2z-treefmt-check.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
building '/nix/store/k22xgmpr9s9dzjc69drmp8jrs902ny2z-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-02023afc: building k22xgmpr9s9dzjc69drmp8jrs902ny2z-treefmt-check.drv
treefmt-check> traversed 555 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 8.358s