this derivation will be built:
  /nix/store/bnl8fy7rnb67vm488dkyl28p8jh3aw05-treefmt-check.drv
building '/nix/store/bnl8fy7rnb67vm488dkyl28p8jh3aw05-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=23&system=aarch64-linux'
building '/nix/store/bnl8fy7rnb67vm488dkyl28p8jh3aw05-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-8d70e30a: building bnl8fy7rnb67vm488dkyl28p8jh3aw05-treefmt-check.drv
treefmt-check> traversed 527 files
treefmt-check> emitted 360 files for processing
treefmt-check> formatted 360 files (0 changed) in 15.679s

upload niks3: ok