this derivation will be built:
  /nix/store/mhmrgg7ymmf7ds9xzzgmc9sjaiyg2qih-treefmt-check.drv
building '/nix/store/mhmrgg7ymmf7ds9xzzgmc9sjaiyg2qih-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'
building '/nix/store/mhmrgg7ymmf7ds9xzzgmc9sjaiyg2qih-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-79e33f10: building mhmrgg7ymmf7ds9xzzgmc9sjaiyg2qih-treefmt-check.drv
treefmt-check> treefmt v2.5.0traversed 2084 files
treefmt-check> emitted 506 files for processing
treefmt-check> formatted 506 files (0 changed) in 4.883s

upload niks3: ok