this derivation will be built:
  /nix/store/8hqb0xpqq3v0724vd4w5j1a413sdh0cw-treefmt-check.drv
building '/nix/store/8hqb0xpqq3v0724vd4w5j1a413sdh0cw-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'
building '/nix/store/8hqb0xpqq3v0724vd4w5j1a413sdh0cw-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-64c8055b: building 8hqb0xpqq3v0724vd4w5j1a413sdh0cw-treefmt-check.drv
treefmt-check> treefmt v2.5.0traversed 1735 files
treefmt-check> emitted 437 files for processing
treefmt-check> formatted 437 files (0 changed) in 4.72s

upload niks3: ok