this derivation will be built:
  /nix/store/mr7z0mj3hf2qyr0wrl0j1hm0dy0ii66h-treefmt-check.drv
building '/nix/store/mr7z0mj3hf2qyr0wrl0j1hm0dy0ii66h-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=20&system=aarch64-linux'
warning: mr7z0mj3hf2qyr0wrl0j1hm0dy0ii66h-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/mr7z0mj3hf2qyr0wrl0j1hm0dy0ii66h-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-83f6cd49: building mr7z0mj3hf2qyr0wrl0j1hm0dy0ii66h-treefmt-check.drv
treefmt-check> traversed 532 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 5.952s

upload niks3: ok