this derivation will be built:
  /nix/store/rlbrbazz7a4jz6m6r3fcg4pxmvk4gkn4-treefmt-check.drv
building '/nix/store/rlbrbazz7a4jz6m6r3fcg4pxmvk4gkn4-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=21&system=aarch64-linux'
bld4: building rlbrbazz7a4jz6m6r3fcg4pxmvk4gkn4-treefmt-check.drv
traversed 517 files
emitted 354 files for processing
formatted 354 files (0 changed) in 6.532s

upload niks3: ok