this derivation will be built:
  /nix/store/l77g5ycyig6jhxwl0fyy4qrlc2q11sm2-treefmt-check.drv
building '/nix/store/l77g5ycyig6jhxwl0fyy4qrlc2q11sm2-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/l77g5ycyig6jhxwl0fyy4qrlc2q11sm2-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-4e524f5e: building l77g5ycyig6jhxwl0fyy4qrlc2q11sm2-treefmt-check.drv
treefmt-check> treefmt v2.5.0traversed 2472 files
treefmt-check> emitted 609 files for processing
treefmt-check> formatted 609 files (0 changed) in 10.554s

upload niks3: ok